TopTropicals Plant Catalog
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- Abelia grandiflora (Glossy Abelia, Family: Caprifoliaceae)
- Abelia sp. (Abelia, Family: Caprifoliaceae)
- Abelmoschus moschatus, Hibiscus abelmoschus (Musk Mallow, Family: Malvaceae)
- Abroma augusta (Devil Cotton, Family: Sterculiaceae)
- Abromeitiella sp. (Abromeitiella, Family: Bromeliaceae)
- Abrus precatorius (Buddhist rosary bead, Rosary pea vine, Carolina muida, Deadly crab's eye, Lucky bean, Prayer beads, Weather plant, Wild liquorice, Family: Faboideae / Leguminosae / Papilionaceae)
- Abutilon chiappardi, Abutilon chittendenii, Abutilon chitenendii (Velvetleaf, Canary Tree, Indian Mallow, Family: Malvaceae)
- Abutilon grandifolium, Sida grandifolia (Hairy Indian Mallow, Hairy Abutilon, Family: Malvaceae)
- Abutilon indicum, Sida indica (Indian mallow, Family: Malvaceae)
- Abutilon megapotamicum, Abutilon vexillarium (Flowering Maple, Trailing Abutilon, Brazilian Bell-flower, Family: Malvaceae)
- Abutilon vitifolium, Corynabutilon vitifolium (Vine-leaved Abutilon, Flowering Maple, Indian Mallow, Family: Malvaceae)
- Abutilon x hybridum (Flowering Maple, Weeping Maple,Chinese Lantern, Family: Malvaceae)
- Acacia auriculiformis (Darwin Black Wattle, Ear Pod Wattle, Family: Mimosoideae / Mimosaceae)
- Acacia cavenia, Mimosa caven (Espino Cavan, Roman Cassie, Family: Mimosoideae / Mimosaceae)
- Acacia decurrens (Black Wattle, Family: Mimosoideae / Mimosaceae)
- Acacia farnesiana, Mimosa farnesiana (Yellow Mimosa, Sweet Wattle, Family: Mimosoideae / Mimosaceae)
- Acacia glaucoptera (Clay Wattle, Queen Wattle, Family: Mimosoideae / Mimosaceae)
- Acacia iteaphylla (Willow-leaf Wattle, Family: Mimosoideae / Mimosaceae)
- Acacia karroo ( karoo ) (Sweet thorn, Family: Mimosoideae / Mimosaceae)
- Acacia mangium (Mangium Wattle, Black Wattle, Hickory Wattle, Family: Mimosoideae / Mimosaceae)
- Acacia melanoxylon (Blackwood, Family: Mimosoideae / Mimosaceae)
- Acacia nematophylla (Acacia, Family: Mimosoideae / Mimosaceae)
- Acacia oviedoensis, Vachellia oviedoensis (Acacia, Family: Mimosoideae / Mimosaceae)
- Acacia pravissima (Ovens Wattle, Family: Mimosoideae / Mimosaceae)
- Acacia saligna (Golden wattle, Long-leaved wattle, long-leaved acacia, sallow wattle, coast wattle, golden rods, Family: Mimosoideae / Mimosaceae)
- Acacia sieberiana (Paperbark Thorn, Family: Mimosoideae / Mimosaceae)
- Acacia sp. (Prickly Moses, Family: Mimosoideae / Mimosaceae)
- Acacia sphaerocephala (Bulls-Horn Acacia, Bee Wattle, Family: Mimosoideae / Mimosaceae)
- Acacia tortuosa, Mimosa tortuosa (Twisted Acacia, Huisachillo, Family: Mimosoideae / Mimosaceae)
- Acacia xanthophloea (Fever tree , Family: Mimosoideae / Mimosaceae)
- Acalypha godseffiana (Copper Leaf, Beefsteak Plant, Fire dragon, Jacobs coat, Match-me-if-you-can, Three-seeded Mercury, Family: Euphorbiaceae)
- Acalypha godseffiana 'Heterophylla' (Copper Leaf, Beefsteak Plant, Fire Dragon, Jacobs Coat, Family: Euphorbiaceae)
- Acalypha hispaniolae (Cat Tails, Kitten’s Tail, Trailing Acalypha, Family: Euphorbiaceae)
- Acalypha hispida (Cat Tail, Chenille Plant, Red Hot Cattail, Foxtail, Red Hot Poker, Family: Euphorbiaceae)
- Acalypha Inferno (Flame Copper leaf, Family: Euphorbiaceae)
- Acalypha wilkesiana (Fire Dragon Acalypha, Hoja de Cobre, Copper Leaf, Family: Euphorbiaceae)
- Acanthostachys strobilacea (Pinecone Bromeliad, Family: Bromeliaceae)
- Acmena smithii (Lilly Pilly, Family: Myrtaceae)
- Acoelorraphe wrightii, Acoelorrhaphe (Paurotis, Silver Saw Palmetto, Everglades Palm, Family: Arecaceae / Palmae)
- Acokanthera oblongifolia, Acokanthera spectabilis, Carissa spectabilis (Bushman's Poison, Wintersweet, Family: Apocynaceae)
- Acokanthera oppositifolia (Bushman's Poison, Family: Apocynaceae)
- Aconitum sp. (Monkshood, Wolfsbane, Family: Ranunculaceae)
- Acorus gramineus variegatus (Sweet Flag, Family: Acoraceae)
- Acrostichum aureum (Piai Raya, Golden Leather Fern, Mangrove Fern , Family: Pteridaceae)
- Actinidia deliciosa (Chinese Gooseberry, Kiwi Fruit, Family: Actinidiaceae)
- Adansonia digitata (Baobab, Cream of Tartar tree, Monkey-bread tree, Lemonade tree, Family: Bombacaceae)
- Adansonia gregorii (Boab, Baobab, Australian Bottle Tree, Family: Bombacaceae)
- Adansonia rubrostipa (Baobab, Family: Bombacaceae)
- Adenanthera pavonina, Adenanthera gersenii, Adenanthera polita, Corallaria parvifolia (Red Sandalwood, Coral Bean Tree, Saga , Sagaseed Tree, Red-bead Tree, Raktakambal, Kokriki, Family: Caesalpinioideae / Caesalpiniaceae)
- Adenanthos sericeus (Coastal Woolly Bush, Family: Proteaceae)
- Adenia glauca (Adenia, Family: Passifloraceae)
- Adenia heterophylla, Modecca heterophylla (Adenia, Family: Passifloraceae)
- Adenium arabicum (Desert Rose, Family: Apocynaceae)
- Adenium boehmianum (Desert Rose, Family: Apocynaceae)
- Adenium hybrid (Desert Rose, Impala Lily, Adenium hybrids, Family: Apocynaceae)
- Adenium multiflorum (Desert Rose, Family: Apocynaceae)
- Adenium obesum (Desert Rose, Impala Lily, Family: Apocynaceae)
- Adenium somalense (Desert Rose, Family: Apocynaceae)
- Adenium sp. variegatum (Desert Rose, Family: Apocynaceae)
- Adenium swazicum (Desert Rose, Family: Apocynaceae)
- Adenocalymna ( Adenocalymma ) comosum, Bignonia comosa (Yellow Trumpet Vine, Family: Bignoniaceae)
- Adenolobus sp. (Adenolobus, Family: Faboideae / Leguminosae / Papilionaceae)
- Adiantum peruvianum (Silver Dollar, Family: Adiantaceae)
- Adiantum raddianum (Maidenhair Fern, Family: Adiantaceae)
- Aechmea sp. (Bromeliad, Family: Bromeliaceae)
- Aegle marmelos (Bael, Bengal Quince, Indian Bael, Wood Apple, Matoom, Family: Rutaceae)
- Aeonium sp. (Aeonium, Family: Crassulaceae)
- Aeschynanthus marmoratus (Zebra Basket Vine, Family: Gesneriaceae)
- Aeschynanthus radicans 'Crispa' (Lipstick plant, Family: Gesneriaceae)
- Aeschynanthus sp. (Lipstick Plant, Lipstick Vine, Family: Gesneriaceae)
- Afgekia sericea (Silky Afgekia, Family: Faboideae / Leguminosae / Papilionaceae)
- Aganosma marginata (Khruea Sai Tan, Family: Apocynaceae)
- Agapanthus sp. (African Lily, Family: Alliaceae / Liliaceae /Amaryllidaceae)
- Agave americana (Century plant, Family: Agavaceae / Amaryllidaceae)
- Agave angustifolia Marginata (Agave Maguey Lechugilla, Family: Agavaceae / Amaryllidaceae)
- Agave attenuata (Fox Tail Agave, Swan's Neck Agave, Family: Agavaceae / Amaryllidaceae)
- Agave sp. (Agave, Family: Agavaceae / Amaryllidaceae)
- Agave tequiliana, Agave ferox (Tequila Agave, Century plant, Family: Agavaceae / Amaryllidaceae)
- Ageratum aromaticum, Ageratum odoratissimus (Fragrant Ageratum, Fruity Weed, Family: Asteraceae / Compositae)
- Ageratum conizoides (Mexican Ageratum, Yoat Weed, Family: Asteraceae / Compositae)
- Ageratum houstonianum (Flossflower, Family: Asteraceae / Compositae)
- Aglaia odorata (Chinese Perfume Plant, Chinese Rice Flower, Mock Lemon, Family: Meliaceae)
- Aglaia odorata var. Gigantea (Giant Rice Flower, Perfume Flower, Family: Meliaceae)
- Aglaia sapindina, Aglaia novaguineensis (Luka-luka Ma, Family: Meliaceae)
- Aglaonema sp. (Chinese Evergreen, Family: Araceae)
- Alangium salviifolium (Sage-leaf Alangium, Family: Alangiaceae)
- Alberta magna (Natal flame bush, Family: Rubiaceae)
- Albizia julibrissin (Silk Tree, Family: Mimosoideae / Mimosaceae)
- Albizia lebbeck, Mimosa lebbeck (Womans tongue, Siris-tree, Rain tree, East Indian walnut, Kokko, Soros-tree, Raom tree, Family: Mimosoideae / Mimosaceae)
- Alcantarea imperialis, Vriesea imperialis (Giant Bromeliad, Family: Bromeliaceae)
- Alectryon tomentosus (Hairy alectryon, Woolly rambutan, Hairy bird's eye, Family: Sapindaceae)
- Aleurites moluccana, Aleurites triloba, Croton moluccanus (Candlenut oil tree, Candleberry, Varnish tree, Indian or Belgaum walnut, Family: Euphorbiaceae)
- Allagoptera arenaria (Seashore Palm, Cocos Arenaria, Family: Arecaceae / Palmae)
- Allamanda blanchetii, Allamanda violacea Cherry Jubilee (Cherry allamanda, Purple Allamanda, Family: Apocynaceae)
- Allamanda cathartica, Allamanda nerifolia (Golden Trumpet Shrub, Family: Apocynaceae)
- Allamanda hendersonii (Golden Trumpet Vine, Family: Apocynaceae)
- Allamanda schottii 'Compacta' (Dwarf Golden Trumpet, Family: Apocynaceae)
- Allamanda sp. Alba (Allamanda Blanca, Family: Apocynaceae)
- Allamanda violacea Cream (Allamanda, Family: Apocynaceae)
- Allamanda williamsii (Golden Trumpet Vine, Family: Apocynaceae)
- Alluaudia comosa (Hairy Alluaudia, Family: Didiereaceae)
- Alluaudia procera (Madagascar Ocotillo, Madagascan Ocotillo, African Ocotillo, Family: Didiereaceae)
- Alocasia Black Velvet (Dwarf Alocasia, Family: Araceae)
- Alocasia cuculata (Lucky Leaf, Heart Shaped Elephant Ear, Family: Araceae)
- Alocasia Hilo Beauty (Camouflage Alocasia, Hilo Beauty, Family: Araceae)
- Alocasia macrorrhiza (Giant Taro, Giant Elephant Ear, Upright Elephant Ear, Pai, Family: Araceae)
- Alocasia odora (Giant Upright Elephant Ear, Family: Araceae)
- Alocasia reginae (Shell Alocasia, Family: Araceae)
- Alocasia sanderiana, Alocasia amazonica (Kris plant, Family: Araceae)
- Alocasia sp. (Alocasia, Taro, Family: Araceae)
- Alocasia triangularis (Triangular Alocasia, Family: Araceae)
- Aloe aristata (Torch Plant, Lace Aloe, Family: Asphodelaceae / Liliaceae)
- Aloe sp. (Aloe, Family: Asphodelaceae / Liliaceae)
- Aloysia gratissima, Lippia lycioides, Aloysia lycioides, Aloysia virgata (Almond Bush, Whitebrush, Beebrush, Family: Verbenaceae)
- Alpinia hybrid Pink Perfection (Pink porcelain lily, Family: Zingiberaceae)
- Alpinia purpurata (Red ginger lily, Family: Zingiberaceae)
- Alpinia vittata, Alpinia albolineata, Alpinia sanderae, Alpinia tricolor (Striped Narrow Leaf Ginger, Variegated Ginger, Family: Zingiberaceae)
- Alpinia zerumbet 'Variegata' (Variegated ginger, Family: Zingiberaceae)
- Alpinia zerumbet, Alpinia nutans, Alpinia speciosa (Shell ginger, Pink porcelain lily, Family: Zingiberaceae)
- Alstonia macrophylla (Thungfaa, Devil Tree, Family: Apocynaceae)
- Alstonia scholaris (Blackboard Tree, Indian Devil Tree, Ditabark, Milkwood Pine, White Cheesewood, Family: Apocynaceae)
- Alstonia venenata (Sinnappalai, Devil Tree, Family: Apocynaceae)
- Alstroemeria psittacina (Parrotlily, Parrot Flower, Red Parrot Beak, New Zealand Christmas Bell, Family: Alstroemeriaceae / Amaryllidaceae)
- Alstroemeria sp. (Peruvian Lily, Family: Alstroemeriaceae / Amaryllidaceae)
- Alternanthera dentata Ruby (Joseph's Coat, Calico plant, Copperleaf, Bloodleaf, Joyweed, Parrot leaf, Family: Amaranthaceae)
- Alternanthera ficoidea (Party time, Family: Amaranthaceae)
- Alternanthera Snow Ball (Alternanthera Snow Ball, Family: Amaranthaceae)
- Alternanthera sp. (Bloodleaf, Family: Amaranthaceae)
- Alvaradoa amorphoides (Mexican alvaradoa, Family: Simaroubaceae)
- Alyogyne hakeifolia, Hibiscus hakeifolius, Cienfuegosia hakeifolia, Fugosia hakeifolia, Alyogyne lilacina (Red-centred Hibiscus, Desert Rose, Family: Malvaceae)
- Alyogyne huegelii, Hibiscus geranifolius (Blue Hibiscus, Family: Malvaceae)
- Amaranthus tricolor (Joseph’s coat, Fountain plant, Family: Amaranthaceae)
- Amaryllis belladonna, Callicore rosea (Belladonna Lily, March Lily, Naked Lady, Family: Amaryllidaceae / Liliaceae)
- Amentotaxus yunnanensis (Yunnan suihuashan, Family: Cephalotaxaceae)
- Amherstia nobilis (Pride of Burma, Orchid Tree, Family: Caesalpinioideae / Caesalpiniaceae)
- Amorpha fruticosa (Desert False Indigo, Family: Faboideae / Leguminosae / Papilionaceae)
- Amorphophallus sp. (Voodoo lily, Devils tongue, Snake Palm, Corpse flower, Family: Araceae)
- Amphitecna latifolia, Enallagma latifolia (Black Calabash, Jicarillo, Savanna Calabash, Family: Bignoniaceae)
- Anacardium occidentale (Cashew Nut, Cashew Apple, Caju, Family: Anacardiaceae)
- Anagyris foetida (Mediterranean Stinkbush, Stinking Bean Trefoil, Purging Trefoil , Family: Faboideae / Leguminosae / Papilionaceae)
- Anagyris latifolia (Oro de Risco, Gold of the Rocks , Family: Faboideae / Leguminosae / Papilionaceae)
- Ananas comosus (Pineapple, Pina, Family: Bromeliaceae)
- Anaxagorea javanica (Champun, Twin-seed, Bunga Pompun, Kekapur , Family: Annonaceae)
- Andira inermis, Geoffroea inermis (Cabbage Tree, Family: Faboideae / Leguminosae / Papilionaceae)
- Androcymbium palaestinum, Erythrostictis palaestina (Desert Bulb, Family: Colchicaceae / Liliaceae)
- Andromeda polifolia (Bog Rosemary, Family: Ericaceae)
- Anemopaegma chamberlaynii, Bignonia chamberlaynii (Yellow Trumpet Vine, Family: Bignoniaceae)
- Angelonia goyazensis, Angelonia angustiflolia (Angel Mist, Summer Snapdragon, Angel Flower, Family: Scrophulariaceae)
- Angophora costata, Angophora lanceolata (Smooth-barked apple, Rose Gum, Rose Apple, Sydney Red Gum, Family: Myrtaceae)
- Anigozanthos sp. (Kangaroo Paw, Family: Haemodoraceae)
- Anisacanthus quadrifidus var. Wrightii, Anisacanthus wrightii (Hummingbird Bush, Flame Acanthus, Wright Anisacanthus, Family: Acanthaceae)
- Anisodontea capensis (False mallow, Family: Malvaceae)
- Anisodontea fruticosa, Malva reflexa (False mallow, Family: Malvaceae)
- Annona cherimola (Cherimoya, Chirimoya, Custard Apple, Family: Annonaceae)
- Annona cherimola x Annona squamosa (Atemoya, Family: Annonaceae)
- Annona diversifolia (Annona ilama, Illama, Annona blanca, Family: Annonaceae)
- Annona glabra (Pond Apple, Alligator Apple, Monkey Apple, Family: Annonaceae)
- Annona haitiensis (Annona, Family: Annonaceae)
- Annona montana (Mountain Soursop, Wild Custard Apple, Guanabana de monte, Wild Soursop, Family: Annonaceae)
- Annona muricata (Soursop, Guanabana, Graviola, Family: Annonaceae)
- Annona purpurea (Soncoya, Toreta, Ilama, Cabeza de Negro, Family: Annonaceae)
- Annona reticulata (Custard Apple (Chirimoya - Cuba), Corazon, Family: Annonaceae)
- Annona scleroderma (Posh-te, Cawesh, Poshte, Family: Annonaceae)
- Annona sp. (Golden Sugar Apple, Honey Sugar Apple, Family: Annonaceae)
- Annona squamosa (Sugar apple, Custard Apple, Sweetsop-Anon, Sweetsop, Atis, Sitafal, Seetha Payam, Araticum, Family: Annonaceae)
- Anogeissus latifolia (Ghatti, Indian Gum Tree, Dhawa, Indian sumac, Family: Combretaceae)
- Anthurium andraeanum (Flamingo flower, Tail flower, Family: Araceae)
- Anthurium bakeri (Anthurium, Family: Araceae)
- Anthurium clarinervium (White-Veined Anthurium, Family: Araceae)
- Anthurium coriaceum, Pothos coriacea (Paddle-leaf Anthurium , Family: Araceae)
- Anthurium crystallinum (Crystal anthurium, Tail Flower, Family: Araceae)
- Anthurium gracile (Red Pearls Anthurium, Family: Araceae)
- Anthurium hookeri Ruffles, Anthurium schlechtendahlii Kunth, Anthurium mexicanum, Anthurium tetragonum (Bird's nest anthurium, Family: Araceae)
- Anthurium hybrid Shibori (Flamingo Flower, Variegated Flower Anthurium, Family: Araceae)
- Anthurium podophyllum (Huautla form, Family: Araceae)
- Anthurium scandens, Dracontium scandens (Pearl Laceleaf, Family: Araceae)
- Anthurium scherzerianum (Flamingo Flower, Family: Araceae)
- Anthurium sp. (Tail Flower, Family: Araceae)
- Anthurium veitchii (King Anthurium, Family: Araceae)
- Anthurium vittarifolium (Anthurium, Family: Araceae)
- Anthurium watermaliense (Black Anthurium, Black Prince , Family: Araceae)
- Anthurium wendlingeri (Strap-leaf Anthurium, Spiral Anthurium, Family: Araceae)
- Anthyllis barba-jovis (Silver Bush, Jupiter's Beard, Family: Faboideae / Leguminosae / Papilionaceae)
- Antidesma bunius (Bignay, Bugnay, Family: Euphorbiaceae)
- Antigonon (Antigon, Antigonum) leptopus (Mexican Coral Vine, Coral Creeper, Honolulu Creeper, Corallita, Chinese Love Vine, Family: Polygonaceae)
- Aphelandra sinclairiana (Orange Shrimp plant, Coral Aphelandra, Panama Queen, Family: Acanthaceae)
- Aphelandra squarrosa (Zebra Plant, Family: Acanthaceae)
- Aphelandra tetragona, Aphelandra cristata (Red aphelandra, Family: Acanthaceae)
- Aptenia cordifolia (Baby Sun Rose, Family: Aizoaceae)
- Arachis hypogaea (Peanut, Family: Faboideae / Leguminosae / Papilionaceae)
- Aralia chinensis (Chinese Angelica Tree, Family: Araliaceae)
- Araucaria araucana, Araucaria imbricata (Monkey Puzzle Tree, Chilean Pine, Family: Araucariaceae)
- Araucaria sp. (Monkey Puzzle, Bunia Pine, Parana Nut, Family: Araucariaceae)
- Araujia sericifera, Physianthus albens (Bladder flower, Family: Asclepiadaceae)
- Arbutus andrachne (Grecian strawberry tree, Family: Ericaceae)
- Arbutus sp. (Strawberry Tree, Madrone, Family: Ericaceae)
- Arbutus unedo (Strawberry Tree, Family: Ericaceae)
- Archidendron lucyi (Scarlet Bean, Family: Mimosoideae / Mimosaceae)
- Archidendron sp. (Scarlet Bean, Family: Mimosoideae / Mimosaceae)
- Archontophoenix alexandrae, Ptychosperma alexandrae (Alexandre Palm, King Palm, Nothern Bangalow Palm, Family: Arecaceae / Palmae)
- Archontophoenix cunninghamiana (Bangalow Palm, Seaforthia Palm, Family: Arecaceae / Palmae)
- Arctotis sp., Venidium, x Venidoarctotis (African Daisy, Family: Asteraceae / Compositae)
- Ardisia crenata (Coral Ardisia, Family: Myrsinaceae)
- Ardisia elliptica (Shoebutton Ardisia, Family: Myrsinaceae)
- Ardisia obovata, Icacorea guadalupensis (Mamayuelo, Guadeloupe marlberry, Family: Myrsinaceae)
- Ardisia revoluta (Ardisia, Tecuico, Family: Myrsinaceae)
- Ardisia sieboldii, Ardisia formosana, Bladhia sieboldii (Ardisia, Duo Zhi Zi Jin Niu, Family: Myrsinaceae)
- Ardisia sp. (Ardisia, Family: Myrsinaceae)
- Ardisia wallichii (Ardisia, Family: Myrsinaceae)
- Areca catechu, Areca triandra (Areca Palm, Betel Nut , Bunga, Pinang, Family: Arecaceae / Palmae)
- Areca vestiaria (Orange Crownshaft Palm, Family: Arecaceae / Palmae)
- Arenga engleri (Formosa Palm, Dwarf Sugar Palm,Taiwan Sugar Palm, Family: Arecaceae / Palmae)
- Arenga microcarpa (Arenga Palm, Family: Arecaceae / Palmae)
- Arenga pinnata, Arenga saccharifera (Sugar Palm, Black Sugar Palm, Gomuti Palm, Family: Arecaceae / Palmae)
- Argusia gnaphalodes, Heliotropium gnaphalodes (Sea Rosemary, Sea Lavender, Family: Boraginaceae)
- Argyreia nervosa, Argyreia speciosa (Elephant creeper; Woolly Morning Glory, Hawaiian Baby Woodrose, Family: Convolvulaceae)
- Argyrocytisus battandieri, Cytisus battandieri (Pineapple Broom, Family: Faboideae / Leguminosae / Papilionaceae)
- Arisaema tortuosum, Arum tortuosum (Whipcord Cobra Lily, Jack in the pulpit, Family: Araceae)
- Arisarum vulgare (Friar's Cowl, Family: Araceae)
- Aristolochia arborea (Aristolochia Tree, Family: Aristolochiaceae)
- Aristolochia brasiliensis (Aristolochia, Family: Aristolochiaceae)
- Aristolochia durior (Dutchman’s Pipe, Family: Aristolochiaceae)
- Aristolochia fimbriata (Fringed Aristolochia, Fringed Dutchman's Pipe, Family: Aristolochiaceae)
- Aristolochia gigantea (Calico Flower, Pelican Flower, Family: Aristolochiaceae)
- Aristolochia gilbertii (Dutchman's Pipe, Family: Aristolochiaceae)
- Aristolochia grandiflora (Calico Flower, Pelican Flower, Family: Aristolochiaceae)
- Aristolochia leuconeura (Pipe Flower, Family: Aristolochiaceae)
- Aristolochia littoralis, Aristolochia elegans (Elegant Dutchmans Pipe, Calico Flower, Family: Aristolochiaceae)
- Aristolochia maxima (Dutchman’s Pipe, Family: Aristolochiaceae)
- Aristolochia peruviana (Aristolochia, Family: Aristolochiaceae)
- Aristolochia ringens, Aristolochia galeata (Dutchman's Pipe, Family: Aristolochiaceae)
- Aristolochia sp. (Aristolochia, Family: Aristolochiaceae )
- Aristolochia tagala, Aristolochia acuminata, Aristolochia roxburghiana (Oval leaf Dutchman's Pipe, Family: Aristolochiaceae)
- Aristolochia trilobata (Dutchman's Pipe, Birthwort, Bejuco de Santiago, Family: Aristolochiaceae)
- Aristolochia watsonii (Watson's Dutchman's Pipe, Southwestern Pipevine, Indian Root, Family: Aristolochiaceae)
- Aristotelia serrata, Aristotelia racemosa (Makomako, Wineberry, Family: Elaeocarpaceae)
- Artabotrys hexapetalus, Artabotrys odoratissimus, Artabotrys uncinatus (Ylang Ylang Vine, Bhandari Vine, Climbing Lang-Lang, Tail Grape, Ilang-Ilang, Family: Annonaceae)
- Artabotrys siamensis (Climbing ilang-ilang, Manorangini, Hara-champa, Kantali champa, Family: Annonaceae)
- Arthropodium cirrhatum (Renga Lily, Rock-lily, Family: Anthericaceae / Liliaceae)
- Artocarpus altilis, Artocarpus communis (Breadfruit, Family: Moraceae)
- Artocarpus camansi (Seeded breadfruit, Breadnut, Family: Moraceae)
- Artocarpus glaucus (Artocarpus, Family: Moraceae)
- Artocarpus heterophyllus, Artocarpus integrifolius (Jackfruit, Jakfruit, Langka, Nangka, Jaca, Family: Moraceae)
- Artocarpus hypargyraeus (Kwai Muk, Family: Moraceae)
- Artocarpus integer (Chempedak, Family: Moraceae)
- Artocarpus lakoocha (Lakoocha, Family: Moraceae)
- Artocarpus odoratissimus (Marang, Tarap, Green Terap, Family: Moraceae)
- Artocarpus sericicarpus (Pedalai, Family: Moraceae)
- Arum palaestinum, Arum sanctum, Calla sancta (Black Calla Lily, Family: Araceae)
- Arytera divaricata, Nephelium beckleri (Coogera, Rose Tamarind, Family: Sapindaceae)
- Asclepias curassavica (Milkweed, Family: Asclepiadaceae)
- Asclepias physocarpa (Swan Plant, Balloon Plant, Family Jewels Milkweed Tree, Family: Asclepiadaceae)
- Asclepias speciosa (Showy Milkweed ,Common Milkweed ,Greek Milkweed, Family: Asclepiadaceae)
- Asclepias tuberosa (Milkweed, flame weed, butterfly weed, Gay Butterflies, pleurisy root, Family: Asclepiadaceae)
- Asimina reticulata (Netted Pawpaw, Family: Annonaceae)
- Asimina triloba (Pawpaw, American Custard Apple, West Virginia Banana, Indiana Banana, Family: Annonaceae)
- Asparagus sp. (Asparagus fern, Family: Asparagaceae / Liliaceae)
- Asplenium nidus, Asplenium nidus-avis (Bird's Nest Fern, Family: Aspleniaceae)
- Asplenium viviparum, Asplenium daucifolium (Mother Fern, Family: Aspleniaceae)
- Astrantia sp. (Masterwort, Family: Apiaceae)
- Astrophytum sp. (Star Cactus, Family: Cactaceae)
- Asystasia gangetica (Chinese Violet, Creeping Foxglove, Ganges Primrose, Family: Acanthaceae)
- Asystasia intrusa (Asystasia, Ranong, Family: Acanthaceae)
- Atherosperma moschatum (Black Sassafras, Family: Monimiaceae)
- Attalea butyracea, Scheelea cephalotes (Shapaja, American Oil Palm, Family: Arecaceae / Palmae)
- Aucuba japonica (Japanese Aucuba, Japanese Laurel, Family: Cornaceae)
- Augusta sp., Alibertia sp. (Marmelada, Purui, Trompito, Madrono, Zumbo, Guayabito de monte, Family: Rubiaceae)
- Averrhoa bilimbi (Bilimbi, Cucumber tree, Tree Sorrel, Kamias, belimbing asam, belimbing buloh, Family: Oxalidaceae)
- Averrhoa carambola (Carambola, Starfruit, Five-finger, Balimbing, Family: Oxalidaceae)
- Avicennia germinans (Black Mangrove, Family: Avicenniaceae)
- Azadirachta indica (Neem tree, Nim, Margosa Tree, Vepa, Nimbay, Yepa, Pichumarda, Family: Meliaceae)
- Baccharis halimifolia (Aster Tree, White Cloud Tree, Snow Bush, Eastern Baccharis, Family: Asteraceae / Compositae)
- Backhousia citriodora (Lemon Myrtle, Sweet Verbena Tree , Family: Myrtaceae )
- Bactris gasipaes (Peach Palm, Pixbae, Pewa , Family: Arecaceae / Palmae)
- Baikiaea insignis (Baikiaea, Family: Caesalpinioideae / Caesalpiniaceae)
- Balanites maughamii (Torchwood, Menduro, Family: Zygophyllaceae)
- Balanophora fungosa (Balanophora, Family: Balanophoraceae)
- Bambusa sp. (Common bamboo, Family: Poaceae / Gramineae)
- Bambusa ventricosa (Bamboo Buddha Belly, Family: Family: Poaceae / Gramineae)
- Banksia integrifolia (Coast Banksia, Coast Honeysuckle, Family: Proteaceae)
- Banksia petiolaris (Banksia, Family: Proteaceae)
- Banksia speciosa (Showy banksia, Ricrac banksia, Family: Proteaceae)
- Baphia massaiensis (Jasmine Pea, Sand Camwood , Family: Faboideae / Leguminosae / Papilionaceae)
- Baphia nitida (Barwood, Camwood, African Sandalwood, Family: Faboideae / Leguminosae / Papilionaceae)
- Barleria cristata (Philippine Violet, Crested Philippine Violet, December Flower, Family: Acanthaceae)
- Barleria cristata Alba (White Philippine violet, Family: Acanthaceae)
- Barleria cristata Lavender Lace (Striped Philippine violet, Crested philippine violet, Family: Acanthaceae)
- Barleria elegans (White Bushveld Barleria, Family: Acanthaceae)
- Barleria lupulina (Hophead Philippine Violet, Family: Acanthaceae)
- Barleria micans, Barleria oenotheroides (Barleria , Giant Yellow Shrimp, Family: Acanthaceae)
- Barleria obtusa (Bush Violet, Family: Acanthaceae)
- Barleria prionitis (Porcupine Flower, Family: Acanthaceae)
- Barleria repens (Small Bush Violet, Family: Acanthaceae)
- Barnebydendron riedelii, Phyllocarpus riedelii, Phyllocarpus septentrionalis (Phyllocarpus, Family: Caesalpinioideae / Caesalpiniaceae)
- Barringtonia acutangula (Freshwater Mangrove, Indian Oak, Indian Putat , Family: Lecythidaceae)
- Barringtonia asiatica, Mammea asiatica, Barringtonia speciosa, Agasta asiatica, Butonica rumphina (Sea Poison Tree, Langasat, Fish Poison Tree, Putat Laut, Butun, Butong, Pertun, Balubiton, Lugo, Motong-botong, Vuton, Family: Barringtoniaceae / Lecythidaceae)
- Barringtonia edulis (Cut Nut, Pili Nut, Family: Barringtoniaceae / Lecythidaceae)
- Barringtonia macrophylla (Barringtonia, Family: Lecythidaceae)
- Barringtonia racemosa (Putat Kampung, Fish-killer Tree, Fish-poison Wood, Freshwater Mangrove, Family: Lecythidaceae)
- Basella rubra, Basella alba var rubra (Ceylon Spinach, Malabar Spinach, Family: Basellaceae)
- Bauhinia acuminata, Bauhinia racemosa (Dwarf White Orchid Tree, White Bauhinia, Kaa-long, Snowy Orchid, Family: Caesalpinioideae / Caesalpiniaceae)
- Bauhinia aureifolia (Gold Leaf Bauhinia, Family: Caesalpinioideae / Caesalpiniaceae)
- Bauhinia bassacensis (Bauhinia, Family: Caesalpinioideae / Caesalpiniaceae)
- Bauhinia bidentata (Orange Bauhinia, Family: Caesalpinioideae / Caesalpiniaceae)
- Bauhinia blakeana (Hong Kong Orchid Tree, Family: Caesalpinioideae / Caesalpiniaceae)
- Bauhinia bowkeri (Kei White Bauhinia, Bowker's Bauhinia, Keibeesklou, Family: Caesalpinioideae / Caesalpiniaceae)
- Bauhinia corymbosa ( phanera ) (Vining bauhinia, Climbing Bauhinia, Camel's foot, Family: Caesalpinioideae / Caesalpiniaceae)
- Bauhinia divaricata (Butterfly Orchid Tree, Family: Caesalpinioideae / Caesalpiniaceae)
- Bauhinia forficata, Bauhinia candicans (Pata de Vaca, Family: Caesalpinioideae / Caesalpiniaceae)
- Bauhinia galpinii, Bauhinia punctata (Pride of De Kaap, Nasturtium Bauhinia, Family: Caesalpinioideae / Caesalpiniaceae)
- Bauhinia grandidieri (Dwarf Orchid tree, Family: Caesalpinioideae / Caesalpiniaceae)
- Bauhinia hildebrandtii (Kitrondambo, Hotrimbengy, Family: Caesalpinioideae / Caesalpiniaceae)
- Bauhinia hookerii, Lysiphyllum hookerii (Mountain Ebony, Pegunny, White bauhinia, Family: Caesalpinioideae / Caesalpiniaceae)
- Bauhinia kockiana, Bauhinia coccinea (Red Trailing Bauhinia, Family: Caesalpinioideae / Caesalpiniaceae)
- Bauhinia malabarica (Lilac bauhinia, Malabar bauhinia, Family: Caesalpinioideae / Caesalpiniaceae)
- Bauhinia monandra (Orchid tree, Napoleon's plume, Family: Caesalpinioideae / Caesalpiniaceae)
- Bauhinia natalensis (Natal Neat's Foot, Dainty Bauhinia, Family: Caesalpinioideae / Caesalpiniaceae)
- Bauhinia petersiana (Kalahari White Bauhinia, Koffiebeesklou, Family: Caesalpinioideae / Caesalpiniaceae)
- Bauhinia pottsii (Orchid Tree, Family: Caesalpinioideae / Caesalpiniaceae)
- Bauhinia pulla (Vining yellow bauhinia, Family: Caesalpinioideae / Caesalpiniaceae)
- Bauhinia purpurea (Orchid tree, butterfly tree, Family: Caesalpinioideae / Caesalpiniaceae)
- Bauhinia rufescens, Adenolobus rufescens, Bauhinia adansoniana (Kharoub, Kulkul, Nammare, Jiga, Randa, Family: Caesalpinioideae / Caesalpiniaceae)
- Bauhinia sirindhorniae (Bauhinia Vine, Family: Caesalpinioideae / Caesalpiniaceae)
- Bauhinia sp. (Giant-leaved Bauhinia, Family: Caesalpinioideae / Caesalpiniaceae)
- Bauhinia tarapotensis (Patevaca, Family: Caesalpinioideae / Caesalpiniaceae)
- Bauhinia tomentosa (Yellow Orchid Tree, Yellow Bell Bauhinia, St. Thomas Tree, Family: Caesalpinioideae / Caesalpiniaceae)
- Bauhinia variegata (Orchid tree, Purple orchid tree, Mountain ebony, Poor Man's orchid, Family: Caesalpinioideae / Caesalpiniaceae)
- Bauhinia variegata Alba, Bauhinia variegata Candida (White orchid tree, White Mountain Ebony, Family: Caesalpinioideae / Caesalpiniaceae)
- Bauhinia winitii (Thai Bauhinia, Family: Caesalpinioideae / Caesalpiniaceae)
- Beaucarnea guatemalensis (Red Ponytail Plant, Guatemala Pony Tail, Family: Nolinaceae / Liliaceae / Agavaceae)
- Beaucarnea recurvata, Nolina recurvata (Ponytail Palm, Pony Tail, Bottle Palm, Nolina, Elephant-foot Tree, Family: Nolinaceae / Liliaceae / Agavaceae)
- Beaufortia sparsa (Swamp bottlebrush, Family: Myrtaceae)
- Beaumontia grandiflora (Easter Lily Vine, Heralds Trumpet, Nepal Trumpet Flower, Family: Apocynaceae)
- Beaumontia jerdoniana (Nepal Trumpet Flower, Family: Apocynaceae)
- Beaumontia murtonii (Easter Lily Vine, Heralds Trumpet, Nepal Trumpet Flower, Family: Apocynaceae)
- Beaumontia sp. (Easter Lily Vine, Heralds Trumpet, Nepal Trumpet Flower, Family: Apocynaceae)
- Begonia nelumbiifolia ( nelumbifolia ) (Lily-pad begonia, Family: Begoniaceae)
- Begonia sp. (Begonia, Family: Begoniaceae)
- Belamcanda chinensis (Blackberry Lily, Family: Iridaceae)
- Bellucia pentamera, Bellucia costaricensis, Bellucia axinanthera (Coronillo, Family: Melastomataceae)
- Berchemia sp. (Pink Ivory, Red Ivory , Family: Rhamnaceae)
- Berrya cordifolia, Espera cordifolia (Malibayo, Family: Tiliaceae )
- Bidens ferulifolia (Apache Beggarticks, Bur Marigold, Family: Asteraceae / Compositae)
- Bignonia campsis, Campsis radicans (Scarlet Trumpet Vine, Red Bignonia, Blood Trumpet, Dynamic Trumpet Vine, Family: Bignoniaceae)
- Bignonia capreolata (Crossvine, Family: Bignoniaceae)
- Billbergia sp. (Bromeliad, Family: Bromeliaceae)
- Bismarckia nobilis, Medemia nobilis (Bismarck Palm, Family: Arecaceae / Palmae)
- Bixa orellana (Lipstick tree, Annato, Family: Bixaceae)
- Blechnum brasiliense (Red Dwarf Tree Fern, Red Brazilian Tree Fern , Family: Blechnaceae)
- Blechnum discolor (Crown Fern , Family: Blechnaceae)
- Blechnum gibbum (Dwarf Tree Fern, Silver Lady Fern , Family: Blechnaceae)
- Blepharocalyx salicifolius, Eugenia salicifolia (Murta, Family: Myrtaceae)
- Bletia florida (Slender Pinepink, Family: Orchidaceae)
- Blighia sapida, Cupania sapida (Akee, Seso Vegetal, Arbre a Fricasser (Haiti), Family: Sapindaceae)
- Boehmeria nivea, Boehmeria tenacissima (Chinese grass, Chinese Silk Plant, Ramie, Family: Urticaceae)
- Boesenbergia curtisii (Boesenbergia, Family: Zingiberaceae)
- Bolusanthus speciosus (Tree Wisteria, Vanwykshout, Mogaba, Family: Faboideae / Leguminosae / Papilionaceae)
- Bombax ceiba, Salmalia malabarica, Bombax malabaricum (Kapok tree, Silk Cotton Tree, Family: Bombacaceae)
- Bombax ellipticum (Shaving Brush Tree, Family: Bombacaceae)
- Bombax glabrum, Pachira aquatica (French Peanut, Malabar Chesnut, Guiana Chestnut, Provision Tree, Family: Bombacaceae)
- Borassus flabellifer, Borassus aethiopum (Palmira Palm, Toddy Palm, Family: Arecaceae / Palmae)
- Borojoa patinoi (Borojo, Family: Rubiaceae)
- Boronia sp. (Boronia, Family: Rutaceae)
- Bouea burmanica, Bouea macrophylla (Marian plum, Maprang, Ma-praang, Gandaria, Family: Anacardiaceae)
- Bougainvillea arborea (Bougainvillea, Family: Nyctaginaceae)
- Bougainvillea arborea Dwarf (Dwarf Bonsai Bougainvillea, Family: Nyctaginaceae)
- Bougainvillea California gold (Bougainvillea, Family: Nyctaginaceae)
- Bougainvillea Delta Dawn (Bougainvillea, Family: Nyctaginaceae)
- Bougainvillea Double Imperial Delight (Pinky-White variegated, Family: Nyctaginaceae)
- Bougainvillea glabra Miss Alice (Bougainvillea, Family: Nyctaginaceae)
- Bougainvillea Orange Ice (Bougainvillea, Family: Nyctaginaceae)
- Bougainvillea sp. (Bougainvillea, Family: Nyctaginaceae)
- Bougainvillea spectabilis Raspberry Ice (Bougainvillea, Family: Nyctaginaceae)
- Bougainvillea spectabilis Twilight Delight (Bougainvillea, Family: Nyctaginaceae)
- Bourreria cassinifolia (Little Strongbark, Smooth Strongbark, Family: Boraginaceae)
- Bouvardia longiflora, Bouvardia humboldtii (Scented Bouvardia, Family: Rubiaceae)
- Bouvardia ternifolia (Scarlet bourvardia, Trumpetilla, Family: Rubiaceae)
- Bowiea volubilis, Schizobasopsis volubilis (Climbing Onion, Sea Onion, Family: Hyacinthaceae / Liliaceae)
- Bowkeria cymosa (Shellflower Bush, Family: Scrophulariaceae)
- Bowkeria verticillata, Bowkeria gerrardiana (Natal Shellflower Bush, Family: Scrophulariaceae)
- Brachychiton acerifolium (Flame Tree, Family: Sterculiaceae)
- Brachychiton australis, Sterculia trichosiphon (Broad Leaved Bottletree, Family: Sterculiaceae)
- Brachychiton bidwillii, Brachychiton paradoxus var. bidwillii (Little Kurrajong, Family: Sterculiaceae)
- Brachychiton discolor, Brachychiton paradoxus var. discolor (Lacebark Kurrajong, Pink Flame Tree, Family: Sterculiaceae)
- Brachychiton megaphyllus (Giant-leaved Kurrajong , Family: Sterculiaceae)
- Brachychiton paradoxus (Red Kurrajong, Family: Sterculiaceae)
- Brachychiton populneus (Kurrajong, Bottle Tree, Family: Sterculiaceae)
- Brachychiton rupestris (Queensland Bottle Tree, Family: Sterculiaceae)
- Brahea armata, Erythea armata, Erythea glauca, Erythea roezlii (Blu Fan Palm, Blue Hesper Palm, Family: Arecaceae / Palmae)
- Brassica oleracea Acephala (Kale, Curly-leafed Cabbage, Family: Brassicaceae / Cruciferae)
- Bravaisia berlandieriana (Bravaisia, Family: Acanthaceae )
- Breynia disticha, Breynia nivosa (Snow Bush, Hawaiian-Leaf Flower, Sweet Pea Bush, Calico Plant, Family: Euphorbiaceae)
- Bridelia ovata (Ragah, Family: Euphorbiaceae)
- Brighamia insignis, Brighamia citrina (Olulu, Alula, Hawaiian Palm, Family: Campanulaceae)
- Brillantaisia guianensis, Leucorhaphis lamium, Brillantaisia nitens (Tropical Giant Salvia, Family: Acanthaceae)
- Broussonetia papyrifera, Morus papyrifera (Paper Mulberry, Family: Moraceae)
- Brownea ariza, Hermesias ariza (Scarlet Flame Bean, Family: Caesalpinioideae / Caesalpiniaceae)
- Brownea coccinea subsp. capitella, Brownea capitella (Rose of Venezuela, Scarlet Flame Bean, Family: Caesalpinioideae / Caesalpiniaceae)
- Brownea crawfordii (Rose of Venezuela, Family: Caesalpinioideae / Caesalpiniaceae)
- Brownea grandiceps (Rose of Venezuela, Scarlet Flame Bean, Family: Caesalpinioideae / Caesalpiniaceae)
- Brownea macrophylla (Panama Flame Tree, Rose of Venezuela , Family: Caesalpinioideae / Caesalpiniaceae)
- Browneopsis ucayalina (Browneopsis, Family: Faboideae / Leguminosae / Papilionaceae)
- Brucea javanica, Brucea sumatrana (Java Brucea, Kusam Seeds, Macassar Kerneltree, Family: Simaroubaceae)
- Brugmansia arborea (Angels Trumpet, Tree Datura, Family: Solanaceae)
- Brugmansia hybrid Peach (Angels Trumpet, Family: Solanaceae)
- Brugmansia hybrid Pink (Angels Trumpet, Family: Solanaceae)
- Brugmansia hybrid White (Angels Trumpet, Family: Solanaceae)
- Brugmansia hybrid Yellow (Angels Trumpet, Family: Solanaceae)
- Brugmansia sanguinea (Red Angels Trumpet, Red Datura, Eagle Tree, Family: Solanaceae)
- Brugmansia sp. (Angels Trumpet, Family: Solanaceae)
- Brugmansia suaveolens, Brugmansia suaveolens hybrids, Datura suaveolens (Angel's trumpet, Family: Solanaceae)
- Brugmansia versicolor, Brugmansia versicolor hybrids (Angel's Tears, Family: Solanaceae)
- Brugmansia X candida, Datura candida (Angel's Trumpet, Family: Solanaceae)
- Brugmansia X insignis (Angel Trumpets, Family: Solanaceae)
- Bruguiera gymnorrhiza (Burma Mangrove, Black Mangrove , Family: Rhizophoraceae)
- Brunfelsia americana (Lady of the night, Family: Solanaceae)
- Brunfelsia australis, Brunfelsia bonodora, Brunfelsia latifolia (Yesterday-Today-and-Tomorrow, Family: Solanaceae)
- Brunfelsia densiflora (Brunfelsia, Family: Solanaceae)
- Brunfelsia densifolia (Serpentine Hill rain tree, Family: Solanaceae)
- Brunfelsia gigantea (Lady of the Night, Family: Solanaceae)
- Brunfelsia grandiflora (Yesterday -Today -Tomorrow, Kiss-me-quick, Royal Purple Brunfelsia, Family: Solanaceae)
- Brunfelsia isola (Hybrid Brunfelsia, Purple Lady of the Night, Family: Solanaceae)
- Brunfelsia lactea (Lady of the night, Family: Solanaceae)
- Brunfelsia magnifica Floribunda (Morning, Noon and Night, Family: Solanaceae)
- Brunfelsia manaca, Brunfelsia currugata (Manaca, Family: Solanaceae)
- Brunfelsia mire (Brunfelsia, Family: Solanaceae)
- Brunfelsia nitida (Brunfelsia, Family: Solanaceae)
- Brunfelsia pauciflora, Brunfelsia calycina, Brunfelsia eximia (Brazil Raintree, Yesterday-Today-Tomorrow, Family: Solanaceae)
- Brunfelsia pilosa (Manaca root, Family: Solanaceae)
- Brunfelsia plicata, Brunfelsia jamaicensis (Lady of the Night, Family: Solanaceae)
- Brunfelsia sp. (Lady of the Night, Family: Solanaceae)
- Brya ebenus, Breya ebenus (Jamaican Rain Tree, Ebony Coccuswood, Grenadilla, Granadilla, Jamaican Ebony, West Indian Ebony, Family: Faboideae / Leguminosae / Papilionaceae)
- Bryophyllum proliferum, Kalanchoe prolifera (Blooming Boxes, Family: Crassulaceae)
- Bucida spinosa (Spiny Black Olive, Ming Tree, Family: Combretaceae)
- Buddleja ( Buddleia ) davidii (Butterfly Bush, Family: Loganiaceae)
- Buddleja ( Buddleia ) madagascariensis, Buddleja nicodemia, Nicodemia madagascariensis (Smoke bush, Yellow Butterfly bush, Family: Loganiaceae)
- Buddleja ( Buddleia ) paniculata (Butterfly bush, Family: Loganiaceae)
- Buddleja ( Buddleia ) saligna (False Olive, Family: Loganiaceae)
- Buddleja ( Buddleia ) sp. (Butterfly Bush, Family: Loganiaceae )
- Bulbine frutescens, Bulbine caulescens (Stalked Bulbine, Rankkopieva ,Orange African Bulbine, Family: Asphodelaceae / Liliaceae)
- Bulbinella sp. (Bulbinella, Family: Asphodelaceae / Liliaceae)
- Bulbophyllum blumei (Bulbophyllum, Family: Orchidaceae)
- Bulnesia arborea (Vera, Verawood, Vera Wood, Maracaibo Lignum Vitae, Family: Zygophyllaceae)
- Bunchosia argenta (Peanut Butter Tree, Family: Malpighiaceae)
- Burbidgea stenantha (Burbidgea, Family: Zingiberaceae)
- Burchellia bubalina, Burchellia capensis (Buffalo Wood, Wild Pomegranate , Family: Rubiaceae)
- Burretiokentia hapala (Burretiokentia, Family: Arecaceae / Palmae)
- Bursera fagaroides (Elephant Tree, Fragrant Bursera, Family: Burseraceae)
- Bursera hindsiana (Copal, Torote Prieto, Family: Burseraceae)
- Bursera microphylla (Elephant Tree, Torote Colorado, Copal, Family: Burseraceae)
- Bursera simaruba (Gumbo-Limbo, West Indian Birch, Tourist Tree, Family: Burseraceae)
- Butea monosperma, Butea frondosa, Erythrina monosperma (Flame of the Forest, Dhak, Palas, Bastard Teak, Parrot Tree, Family: Faboideae / Leguminosae / Papilionaceae)
- Butia capitata, Cocos capitata, Butia pulposa, Syagrus capitata (Pindo, Jelly Palm, Family: Arecaceae / Palmae)
- Butia eriospatha, Cocos eriospatha (Jelly Palm, Family: Arecaceae / Palmae)
- Butomus umbellatus (Flowering Rush, Family: Butomaceae )
- Buxus microphylla (Littleleaf Boxwood, Small-leaved Boxwood, Japanese Boxwood , Family: Buxaceae)
- Byblis liniflora (Rainbow Plant, Family: Byblidaceae)
- Byrsonima crassifolia, Malpighia crassifolia (Nancy Tree, Golden Spoon, Nance, Family: Malpighiaceae)
- Caesalpinia coriaria (Diva-Diva, Divi-divi, Family: Caesalpinioideae / Caesalpiniaceae)
- Caesalpinia gillesii, Poinciana gilliesii (Yellow Bird of Paradise, Yellow dwarf poinciana, Bird of Paradise Bush, Desert Bird of Paradise, Family: Caesalpinioideae / Caesalpiniaceae)
- Caesalpinia lutea (Yellow Peacock flower, Barbados pride, dwarf poinciana, Barbados flower-fence, Family: Caesalpinioideae / Caesalpiniaceae)
- Caesalpinia mexicana (Mexican Bird of Paradise, Dwarf Poinciana, Family: Caesalpinioideae / Caesalpiniaceae)
- Caesalpinia pulcherrima (Peacock flower, Barbados pride, dwarf poinciana, Barbados flower-fence, Gold Mohur, Family: Caesalpinioideae / Caesalpiniaceae)
- Caesalpinia pulcherrima 'Compton', Poinciana pulcherrima (Pride of Barbados, Pink Dwarf Poinciana, Flower Fence, Family: Caesalpinioideae / Caesalpiniaceae)
- Caesalpinia pulcherrima Mexican Flame (Mexican Peacock flower, Family: Caesalpinioideae / Caesalpiniaceae)
- Caesalpinia sappan, Biancaea sappan (Sappanwood, Bukkum-wood, Gango , Family: Caesalpinioideae / Caesalpiniaceae)
- Caesalpinia spinosa (Tara, Spiny Holdback, Family: Caesalpinioideae / Caesalpiniaceae)
- Caesalpinia vesicaria, Caesalpinia bijuga (Large-leaved Cassia, Family: Caesalpinioideae / Caesalpiniaceae)
- Cajanus cajan, Cajanus indicus (Pigeon Pea, Dhal, Gandul, Red Gram, Congo Pea, Gungo Pea, No Eye Pea, Family: Faboideae / Leguminosae / Papilionaceae)
- Caladium bicolor (Caladium, Fancy Leaved Caladium, Family: Araceae)
- Caladium lindenii, Xanthosoma lindenii Magnifica (Angel's Wing, Family: Araceae)
- Calathea Corona, Calathea picturata (Calathea, Family: Marantaceae)
- Calathea crocata (Eternal flame, Family: Marantaceae)
- Calathea insignis, Calathea lancifolia (Rattlesnake Plant, Family: Marantaceae)
- Calathea lietzei (?) (Calathea, Family: Marantaceae)
- Calathea makoyana, Maranta makoyana (Peacock plant, Family: Marantaceae)
- Calathea orbifolia (Peacock Plant, Family: Marantaceae)
- Calathea ornata, Calathea majestica (Calathea, Family: Marantaceae)
- Calathea roseopicta (Calathea, Family: Marantaceae)
- Calathea sp. (Calathea, Family: Marantaceae)
- Calathea zebrina (Calathea, Family: Marantaceae)
- Calceolaria herbeohybrida (Pouch flower, Slipper flower, Slipperwort, Pocket book flower, Family: Scrophulariaceae)
- Callerya atropurpurea, Millettia atropurpurea (Tulang Daing, Purple Milletia, Family: Faboideae / Leguminosae / Papilionaceae)
- Calliandra calothyrsus (Cabello de Angel (Angels Hair), Barbe Sol (The Suns Beard), Red Calliandra, Powderpuff, Family: Mimosoideae / Mimosaceae)
- Calliandra emarginata, Inga emarginata (Powderpuff, Family: Mimosoideae / Mimosaceae)
- Calliandra haematocephala x surinamensis Nana (Dwarf Powderpuff Tree, Family: Mimosoideae / Mimosaceae)
- Calliandra haematocephala, Calliandra inaequilatera (Rose cascade, Blood Red Tassel Flower, Family: Mimosoideae / Mimosaceae)
- Calliandra houstoniana (Tree Calliandra, Powderpuff, Family: Family: Mimosoideae / Mimosaceae)
- Calliandra parvifolia (Powderpuff, Pink Calliandra, Plumerillo Rosado, Family: Mimosoideae / Mimosaceae)
- Calliandra schultzii 'Rose Cascade' (Pink Powderpuff, Family: Mimosoideae / Mimosaceae)
- Calliandra selloi, Acacia selloi, Calliandra brevipes (Powderpuff, Family: Mimosoideae / Mimosaceae)
- Calliandra surinamensis (Surinam Powder Puff, Pink Powder Puff, Surinamese Stickpea, Officiers-kwast, Family: Mimosoideae / Mimosaceae)
- Calliandra tweedii, Inga pulcherrima (Red Tassel Flower, Family: Mimosoideae / Mimosaceae)
- Callicarpa americana (American Beautyberry, Family: Verbenaceae)
- Callicarpa sp. (Beautyberry, Family: Verbenaceae)
- Callisia fragrans, Spironema fragrans (Basket Plant, Golden tendril, Russian Holistic Medicinal Plant, Family: Commelinaceae)
- Callisia repens (Bolivian Jew, Turtle Vine, Inch plant, Family: Commelinaceae)
- Callistemon comboynensis (Cliff Bottlebrush, Comboyne Bottlbrush, Family: Myrtaceae)
- Callistemon sp. (Bottlebrush, Family: Myrtaceae)
- Callistemon viminalis (Bottlebrush, Family: Myrtaceae)
- Calonyction aculeatum, Ipomoea alba (Giant moonflower, Family: Convolvulaceae)
- Calophyllum inophyllum (Alexandrian Laurel, Beauty Leaf, Oil-nut Tree, Tamanu, Family: Clusiaceae)
- Calothamnus quadrifidus (Common Net Bush, One-sided Bottlebrush, Family: Myrtaceae)
- Calothamnus sp. (Common Net Bush, Family: Myrtaceae)
- Calotropis gigantea (Giant milkweed, Giant Calotrope, Crown Flower, Family: Asclepiadaceae)
- Calotropis procera (Swallow-Wort, Sedom Apple, Dead Sea Apple, Family: Asclepiadaceae)
- Calpurnia aurea (Common Calpurnia, Wild Laburnum, Natal Laburnum, Family: Faboideae / Leguminosae / Papilionaceae)
- Caltha palustris (Marsh Marigold, Cowflock, Cowslip, Kingcup, Family: Ranunculaceae)
- Calycanthus chinensis (Chinese Wax Shrub, Family: Calycanthaceae)
- Calycanthus floridus (Sweetshrub, Carolina allspice, Strawberry shrub, Pineapple shrub, Family: Calycanthaceae)
- Calyptranthes pallens (Spicewood, Pale Lidflower, Family: Myrtaceae)
- Calyptrogenia biflora (Twoflower Calyptrogenia, Family: Myrtaceae)
- Calytrix tetragona, Calytrix sullivanii (Fringe Myrtle, Star flowers, Family: Myrtaceae)
- Camellia japonica, Camellia sasanqua (Camellia, Family: Theaceae)
- Camellia sinensis (Tea plant, Family: Theaceae)
- Camoensia scandens, Camoensia maxima (Climbing Camoensia, Family: Faboideae / Leguminosae / Papilionaceae)
- Campanula sp. (Bellflower, Family: Campanulaceae)
- Campsis grandiflora, Bignonia grandiflora, Campsis chinensis (Chinese Trumpet Creeper, Family: Bignoniaceae)
- Cananga fruticosa, Cananga odorata var. Fruticosa, Cananga kirkii (Dwarf Ylang-Ylang, Dwarf Chanel #5 Tree, Family: Annonaceae)
- Cananga odorata, Unona odoratissima (Ylang Ylang, Perfume Tree, Chanel #5 Tree, Ilang-ilang, Maramar, Family: Annonaceae)
- Canarium harveyi (Canarium Nut, Family: Burseraceae)
- Canarium odontophyllum (Dabai, Kembayau, Family: Burseraceae)
- Canarium ovatum (Pili Nut, Family: Burseraceae)
- Canavalia sp. (Magic Bean, Kaattuthambattan, Beach Bean, Seaside Bean, Jackbean, Family: Faboideae / Leguminosae / Papilionaceae)
- Canella winterana (Winter Cinnamon, Wild Cinnamon, Family: Canellaceae)
- Canna glauca (Aquatic Canna, Maraca Amarilla, Water Canna , Family: Cannaceae)
- Canna iridiflora (Iris Canna, Family: Cannaceae)
- Canna X generalis (Canna Lily, Family: Cannaceae)
- Capparis cynophallophora (Jamaica Caper Tree, Mustard Tree, Family: Capparidaceae)
- Capparis erythrocarpus (Pitipiti, Apana, Patahofuo, Family: Capparidaceae)
- Capparis micracantha (Ñapertree, Chingchee, Family: Capparidaceae)
- Capparis spinosa (Caper, Family: Capparidaceae)
- Capparis tomentosa (Woolly Caper-bush, Family: Capparidaceae)
- Capsicum annuum (Sweet Pepper, Chilli Pepper, Cayenne Pepper, Paprika, Ornamental pepper, Family: Solanaceae)
- Capsicum baccatum (Pepper, Family: Solanaceae)
- Cardiocrinum giganteum, Lilium giganteum (Giant Lily , Family: Liliaceae)
- Carica papaya (Papaya, Family: Caricaceae)
- Carica pentagona (Champagne Fruit, Babaco, Family: Caricaceae)
- Carissa carandas, Carissa congesta (Karanda, Family: Apocynaceae)
- Carissa macrocarpa, Carissa grandiflora (Natal Plum, Family: Apocynaceae)
- Carludovica sp. (Carludovica palm, Jungle drum, Family: Cyclanthaceae)
- Carpentaria acuminata (Carpentaria Palm, Family: Arecaceae / Palmae)
- Carphalea kirondron (Madagascan, Family: Rubiaceae)
- Carpobrotus acinaciformis (Hottentot Fig, Giant Pigface, Family: Aizoaceae)
- Carpobrotus edulis (Highway Iceplant, Hottentot Fig, Iceplant, Family: Aizoaceae)
- Carpobrotus sp. (Hottentot Fig, Family: Aizoaceae)
- Carya illinoensis, Carya pecan (Pecan, Family: Juglandaceae)
- Caryodendron orinocense (Orinoco nut, Cacay, Barinas nut, Family: Euphorbiaceae)
- Caryota gigas (Thai Mountain Giant, Family: Arecaceae / Palmae)
- Caryota mitis (Fish Tail , Family: Arecaceae / Palmae)
- Caryota sp. (Solitary Fishtail Palm, Toddy Palm, Jaggery Palm, Wine Palm, Kitul, Family: Arecaceae / Palmae)
- Casimiroa edulis (White Sapote, Family: Rutaceae)
- Cassia abbreviata (Long Pod Cassia, Sjambok Pod, Family: Caesalpinioideae / Caesalpiniaceae)
- Cassia afrofistula (Kenyan Shower, Family: Caesalpinioideae / Caesalpiniaceae)
- Cassia antillana, Senna nitida, Chamaefistula antillana, Cassia aurea (Golden Rain tree, Family: Caesalpinioideae / Caesalpiniaceae)
- Cassia bahamensis, Senna mexicana chapmanii (Bahama Senna, Bahama Cassia, Family: Caesalpinioideae / Caesalpiniaceae)
- Cassia bakeriana (Dwarf Apple Blossom Tree, Pink Cassia, Pink Shower Cassia, Wishing-tree, Family: Caesalpinioideae / Caesalpiniaceae)
- Cassia bakeriana x fistula (Apple Blossom Tree, Family: Caesalpinioideae / Caesalpiniaceae)
- Cassia brewsteri (Buy Cigar Cassia, Family: Caesalpinioideae / Caesalpiniaceae)
- Cassia didymobotrya (Popcorn Cassia, Peanut Butter Senna, Family: Caesalpinioideae / Caesalpiniaceae)
- Cassia fistula (Golden Shower Tree, Indian Laburnum, Ratchaphruek, Family: Caesalpinioideae / Caesalpiniaceae)
- Cassia fistula x javanica, Cassia fistula x grandis (Rainbow Shower, Family: Caesalpinioideae / Caesalpiniaceae)
- Cassia grandis (Pink Shower, Coral Shower, Horse Cassia, Family: Caesalpinioideae / Caesalpiniaceae)
- Cassia javanica (Apple Blossom Tree, Apple Blossom Shower, Family: Caesalpinioideae / Caesalpiniaceae)
- Cassia leptophylla (Gold Medallion Tree, Family: Caesalpinioideae / Caesalpiniaceae)
- Cassia marginata (Red Shower Tree, Red or Rose Cassia, Rainbow Tree, Family: Caesalpinioideae / Caesalpiniaceae)
- Cassia nodosa (Pink Shower Tree, Appleblossom Tree, Family: Caesalpinioideae / Caesalpiniaceae)
- Cassia occidentalis, Senna occidentalis, Cassia ligustrina (Coffee Senna, Fedegoso, Privet Cassia, Family: Caesalpinioideae / Caesalpiniaceae)
- Cassia roxburghii (Red Cassia, Ceylon Senna, Family: Caesalpinioideae / Caesalpiniaceae)
- Cassia siamea (Kassod Tree, Siamese Senna, Family: Caesalpinioideae / Caesalpiniaceae)
- Cassia sp. Dwarf (Dwarf Cassia , Family: Caesalpinioideae / Caesalpiniaceae)
- Cassia spectabilis, Senna spectabilis, Senna macranthera (Cassia, Scented Shower, Family: Caesalpinioideae / Caesalpiniaceae)
- Cassia surattensis, Senna surattensis (surratensis), Cassia glauca (Glaucous Cassia, Scrambled Egg Bush, Family: Caesalpinioideae / Caesalpiniaceae)
- Castanea sativa (Spanish Chestnut, European Chestnut, Sweet Chestnut, Family: Fagaceae)
- Castanospermum australe (Black Bean, Moreton Bay Chestnut, Family: Faboideae / Leguminosae / Papilionaceae)
- Casuarina equisetifolia, Casuarina muricata (Australian Pine, Ironwood, Horsetail, Family: Casuarinaceae)
- Catalpa bignonioides (Southern Catalpa, Indian Bean Tree, Family: Bignoniaceae)
- Catalpa longissima (Yoke-Wood, Haitian Catalpa, Jamaican Oak, Family: Bignoniaceae)
- Catesbaea spinosa (Lily Thorn, Family: Rubiaceae)
- Catha edulis (Bushman's Tea, Ghat, Khat, Qat, Family: Celastraceae)
- Catharantus roseus, Vinca rosea (Madagascar Periwinkle, Vinca, Family: Apocynaceae)
- Catophractes alexandri (Trumpet Thorn, Family: Bignoniaceae)
- Cattleya sp., Laelia sp. (Cattleya Orchid, Family: Orchidaceae)
- Cavanillesia platanifolia (Canoe Tree, Cuipo, Family: Bombacaceae)
- Ceanothus arboreus (Felt Leaf Ceanothus, California lilac, Tree Ceanothus, Family: Rhamnaceae)
- Ceanothus cuneatus (?) (Buckbrush, Wedgeleaf Ceanothus , Family: Rhamnaceae)
- Cecropia peltata (Cecropia, Yagrumo, Family: Moraceae)
- Ceiba aesculifolia, Ceiba pallida, Bombax aesculefolium, Chorisia soluta, Eriodendron aescolifolium (Pochote, Family: Bombacaceae)
- Ceiba boliviana (Ceiba, Family: Bombacaceae)
- Ceiba pentandra (Kapok tree, Silk Cotton Tree, Family: Bombacaceae)
- Celosia argentea (Cockscomb, Feathered Amaranth, Woolflower, Red fox, Family: Amaranthaceae)
- Celosia spicata (Amaranth Celosia, Family: Amaranthaceae)
- Celtis australis (European Hackberry, Family: Ulmaceae)
- Celtis bungeana (Bunge's Hackberry, Family: Ulmaceae)
- Celtis tala, Celtis spinosa, Celtis sellowiana (Tala, Family: Ulmaceae)
- Centradenia sp. (Spanish Shawl, Family: Melastomataceae)
- Centranthus ruber (Red Valerian , Family: Valerianaceae)
- Cephalocereus senilis (Old Man Cactus , Family: Cactaceae)
- Ceratonia siliqua (Carob, Algarroba, St. John's Bread, Locust Bean., Family: Caesalpinioideae / Caesalpiniaceae)
- Ceratostigma sp. (Blue Leadwood, Dwarf Plumbago, Leadwort, Family: Plumbaginaceae)
- Ceratozamia robusta, Ceratozamia mexicana var. robusta, Zamia macrophylla (Palmilla, Forest Pineapple, Family: Zamiaceae / Cycadaceae)
- Cerbera manghas (Native Frangipani, Family: Apocynaceae)
- Cerbera odollam (Chiute, Chatthankai, Grey Milkwood, Sea Mango, Pong Pong Tree, Family: Apocynaceae)
- Cercidium floridum, Parkinsonia florida (Blue Palo Verde, Family: Caesalpinioideae / Caesalpiniaceae)
- Cercis canadensis (Eastern Redbud, Judas Tree, Love Tree, Family: Caesalpinioideae / Caesalpiniaceae)
- Cercis chinensis, Cercis pauciflora (Chinese Redbud Tree, Family: Caesalpinioideae / Caesalpiniaceae)
- Cercis siliquastrum (Judas tree, Love tree, Family: Caesalpinioideae / Caesalpiniaceae)
- Cereus peruvianus, Cereus uruguayanus (Night Blooming Cereus, Peruvian Apple, Column Cactus, Apple Cactus, Family: Cactaceae)
- Ceropegia ampliata (Horny wonder, Bushman's pipe, Family: Asclepiadaceae)
- Ceropegia debilis, Ceropegia linearis ssp. debilis (Rosary Vine, Family: Asclepiadaceae)
- Ceropegia linearis subsp. woodii (Rosary Vine, Chain of hearts, Family: Asclepiadaceae)
- Ceropegia sandersonii, Ceropegia sandersoniae (Parachute Plant, Umbrella Flower, Family: Asclepiadaceae)
- Ceropegia woodii variegata (String of Hearts, Chain of Hearts, Rosary Vine, Hawaiian potato ball, Hearts entangled, Family: Asclepiadaceae)
- Cestrum aurantiacum, Cestrum chaculanum, Cestrum paucinervium (Yellow Cestrum, Family: Solanaceae)
- Cestrum diurnum (White Chocolate Jasmine, Inkberry, Day Jessamine, Day Blooming Jasmine, China Berry, Family: Solanaceae)
- Cestrum elegans (Butterfly flower, Red cestrum, Family: Solanaceae)
- Cestrum nocturnum (Night Blooming Jasmine, Queen of the Night, Night Jessamine, Lady of the Night, Family: Solanaceae)
- Cestrum pseudoquina (Quina de Matto, Family: Solanaceae)
- Cestrum sp. (Butterfly flower, Pink cestrum, Family: Solanaceae)
- Chaenomeles sp. (Flowering quince, Dwarf quince, Family: Rosaceae)
- Chamaecrista sp. (Wild Sensitive Plant, Partridge Pea , Family: Caesalpinioideae / Caesalpiniaceae)
- Chamaecytisus proliferus (Tagasaste, Family: Faboideae / Leguminosae / Papilionaceae)
- Chamaedorea cataractarum, Chamaedorea atrovirens (Cat palm, Cataract Palm, Cascade Palm, Family: Arecaceae / Palmae)
- Chamaedorea elegans, Collinia elegans, Neanthe bella (Parlour Palm, Family: Arecaceae / Palmae)
- Chamaedorea metallica (Parlor Palm, Miniature Fishtail Palm, Family: Arecaceae / Palmae)
- Chamaedorea seifrizii, Chamaedorea erumpens (Bamboo Palm, Family: Arecaceae / Palmae)
- Chamaedorea sp. (Chamaedorea, Family: Arecaceae / Palmae)
- Chamaeranthemum venosum (India Plant , Family: Acanthaceae )
- Chamaerops humilis (Dwarf Fan Palm, European Fan Palm, Family: Arecaceae / Palmae)
- Chambeyronia macrocarpa (Red Leaf Palm, Red Feather Palm, Blushing Palm, Family: Arecaceae / Palmae)
- Chamelaucium uncinatum, Darwinia uncinata (Geraldton Waxflower, Family: Myrtaceae)
- Chasmanthe aethiopica (Cobra Lily , Family: Iridaceae)
- Chasmanthe floribunda, Antholyza floribunda (Pennants, African Cornflag, Family: Iridaceae)
- Cheilocostus globosus (Cheilocostus, Family: Zingiberaceae)
- Chilopsis linearis (Desert Willow, Family: Bignoniaceae)
- Chiloschista lunifera (Thailand orchid, Family: Orchidaceae)
- Chionanthus virginicus (Fringe Tree, Old Man's Beard, Family: Oleaceae)
- Chirita moonii (Blue bell, Moonlight, Family: Gesneriaceae)
- Chitalpa taschkentensis (Chitalpa, Family: Bignoniaceae)
- Chlorophytum amaniense, Chlorophytum orchidantheroides (Mandarin Plant, Fire Flash, Fire Glory, Family: Anthericaceae / Liliaceae)
- Chlorophytum sp. (Spider Plant, Family: Anthericaceae / Liliaceae)
- Choisya 'Aztec Pearl' (Mexican Orange Blossom, Family: Rutaceae)
- Choisya ternata (Mexican Orange Blossom, Family: Rutaceae)
- Chonemorpha fragrans, Chonemorpha macrophylla (Frangipani vine, Family: Apocynaceae)
- Chonemorpha penangensis (Frangipani Vine, Family: Apocynaceae)
- Chorisia insignis, Ceiba insignis (White Floss Silk Tree, Drunken Tree, Family: Bombacaceae)
- Chorisia speciosa, Ceiba speciosa (Silk Floss Tree, Bombax, Family: Bombacaceae)
- Christia ( Cristia ) obcordata, Christia subcordata, Lourea obcordata (Butterfly Stripe Plant, Swallowtail, Iron Butterfly, Cordata, Family: Faboideae / Leguminosae / Papilionaceae)
- Christia sp. (Swallowtail, Family: Faboideae / Leguminosae / Papilionaceae)
- Chromolaena odorata, Eupatorium odoratum, Osmia odorata (Siam weed, Chritsmas Bush, Bitter Bush, Baby Tea, Family: Asteraceae / Compositae)
- Chrysalidocarpus cabadae, Dypsis cabadae (Cabada Palm, Family: Arecaceae / Palmae)
- Chrysalidocarpus lutescens, Areca lutescens, Dypsis lutescens (Yellow Butterfly Palm, Cane Palm, Madagascar Palm, Golden Feather Palm, Yellow Palm, Bamboo Palm, Areca Palm, Family: Arecaceae / Palmae)
- Chrysanthemum carinatum, Chrysanthemum tricolor (Painted Daisy, Tricolor Daisy , Family: Asteraceae / Compositae)
- Chrysobalanus icaco (Cocoplum, Icaco, Family: Chrysobalanaceae)
- Chrysophyllum cainito, Achras caimito (Caimito, Star Apple, Satin Leaf, Family: Sapotaceae)
- Chrysophyllum gonocarpum (Guatambu-De-Leite, Family: Sapotaceae)
- Chrysophyllum oliviforme (Satinleaf, Satin Leaf , Family: Sapotaceae)
- Chrysothemis pulchella (Copper Leaf, Family: Gesneriaceae)
- Cimicifuga racemosa (Black Cohosh, Squawroot, Family: Ranunculaceae)
- Cinnamodendron ekmanii (Canelilla, Canelillo, Family: Canellaceae)
- Cinnamomum aromaticum, Cinnamomum cassia (Cassia cinnamon, Chinese cinnamon, Family: Lauraceae)
- Cinnamomum camphora (Camphor Tree, Camphor Laurel, Family: Lauraceae)
- Cinnamomum iners (Cinnamon, Family: Lauraceae)
- Cinnamomum kotoense (Canela, Family: Lauraceae)
- Cinnamomum zeylanicum, Cinnamomum verum (Cinnamon, Family: Lauraceae)
- Cissus amazonica (Amazonian Vine, Family: Vitaceae)
- Cissus antarctica (Water Vine, Kangaroo Grape, Kangaroo Treebine, Family: Vitaceae)
- Cissus quadrangularis, Vitis quadrangularis (Veld grape, Family: Vitaceae)
- Cissus rhombifolia (Grape Ivy, Oak Leaf Ivy , Family: Vitaceae)
- Cissus rotundifolia (Arabian Wax Cissus, Peruvian Grape Ivy, Venezuelan Treebine, Succulent Grape, Family: Vitaceae)
- Cissus sicyoides, Cissus verticillata (Possum Grape Vine, Princess Vine, Season Vine, Monkey Liana, Family: Vitaceae)
- Cissus tuberosa (Caudex-forming Cissus, Family: Vitaceae)
- Cistus incanus, Cistus villosus (Hairy Rockrose, Pink Rockrose, Family: Cistaceae)
- Cistus ladanifer (Gum Rockrose, Crimson-spot Rockrose , Family: Cistaceae)
- Cistus salviifolius ( salvifolius ) (Sageleaf Rockrose, Salvia Cistus, Family: Cistaceae)
- Citharexylum fruticosum (Fiddlewood, Family: Verbenaceae)
- Citharexylum montevidense (Taruman, Fiddlewood, Family: Verbenaceae)
- Citharexylum spinosum, Citharexylum quadrangulare, Citharexylum subserratum (Fiddlewood, Boo-nge Saaree, Family: Verbenaceae)
- Citrofortunella mitis (Calamondin, Calamondin Orange, China Orange, Musk Lime, Panama Orange, Philippine Orange, To-kumquat, Family: Rutaceae)
- Citrofortunella sp. (Calamondin, Family: Rutaceae)
- Citronella congonha (gongonha) (Congoña, Naranjillo, Family: Icacinaceae)
- Citrus aurantifolia (Mexican Lime, Key lime, West Indian lime, Family: Rutaceae)
- Citrus bergamia (Bergamot orange, Family: Rutaceae)
- Citrus grandis, Citrus maxima (Pomelo, Pommelo, Pummelo, Family: Rutaceae)
- Citrus hystrix (Indonesian lime, Wild lime, Kaffir Lime, Family: Rutaceae)
- Citrus limon (Lemon, Family: Rutaceae)
- Citrus limon Pink (Pink Lemonade Lemon, Family: Rutaceae)
- Citrus limon Ponderosa (Giant Lemon, Ponderosa Lemon, Wonder Lemon, Family: Rutaceae)
- Citrus medica (Citron, Family: Rutaceae)
- Citrus paradisi (Grapefruit, Family: Rutaceae)
- Citrus reticulata (Mandarin Orange, Family: Rutaceae)
- Citrus sinensis (Orange, Family: Rutaceae)
- Citrus x Meyeri (Meyer Lemon, Family: Rutaceae)
- Citrus x tangelo (Minneola tangelo, Family: Rutaceae)
- Clappertonia ficifolia, Honckenya ficifolia (Bolo Bolo, Family: Tiliaceae)
- Clarkia amoena, Godetia amoena (Farewell-to-Spring, Godetia, Atlasflower, Family: Onagraceae)
- Clausena lansium, Clausena punctata, Cookia wampi, Quinaria lansium (Wampee, Wampi, Family: Rutaceae)
- Clavija domingensis (Lengua de Buey, Langue de boeuf, Haiti Clavija, Family: Theophrastaceae)
- Clavija ornata, Clavija longifolia (Ornate Clavija, Family: Theophrastaceae)
- Clematis buchananiana (Fragrant Chinese Clematis, Lemon Clematis, Family: Ranunculaceae)
- Clematis sp. (Clematis, Old Man's Beard, Traveler's Joy, Virgin's Bower, Family: Ranunculaceae)
- Cleome hasslerana, Cleome spinosa (Spider Flower, Crown Flower, Family: Capparidaceae)
- Cleome isomeris, Isomeris arborea (Bladderpod Spiderflower, Burro Fat, Family: Capparidaceae)
- Clerodendrum bungei (Cashmere (Cashmir) bouquet, Glory Bower, Clerodendron, Family: Verbenaceae)
- Clerodendrum calamitosum (White Butterfly, Family: Verbenaceae)
- Clerodendrum heterophyllum (Tree of little stars, Clerodendron, Family: Verbenaceae)
- Clerodendrum incisum Macrosiphon (Musical Note, Morning Kiss, Clerodendron, Witches Tongue, Family: Verbenaceae)
- Clerodendrum inerme, Volkameria inermis (Wild Jasmine, Sorcerers Bush, Seaside clerodendrum, Clerodendron, Family: Verbenaceae)
- Clerodendrum minahasse (Fountain Clerodendrum, Clerodendron, Tube Flower, Family: Verbenaceae)
- Clerodendrum paniculatum (Pagoda Flower, Orange Tower Flower, Clerodendron, Family: Verbenaceae)
- Clerodendrum philippinum, Clerodendrum fragrans pleniflorum, Clerodendrum chinense, Volkameria fragrans (Chinese Glory Bower, Cashmere bouqet, Scent Malli, False Pikake, Glory Tree, Clerodendron, Family: Verbenaceae)
- Clerodendrum quadriloculare (Winter Starburst, Fireworks, Clerodendron, Family: Verbenaceae)
- Clerodendrum sahelangii, Clerodendrum indicum, Clerodendrum infortunatum (Champagne Clerodenrum, Turks Turban, Skyrocket, Clerodendron, Family: Verbenaceae)
- Clerodendrum sp. (Clerodendron, Family: Verbenaceae)
- Clerodendrum speciosissimum, Clerodendrum fallax, Clerodendrum japonicum (Java Glorybower, Clerodendron, Family: Verbenaceae)
- Clerodendrum speciosum, Clerodendrum delectum (Bleeding heart, Clerodendron, Family: Verbenaceae)
- Clerodendrum splendens (Flaming glorybower, Clerodendron, Family: Verbenaceae)
- Clerodendrum thomsoniae (Bleeding heart, Glory bower, Clerodendron, Family: Verbenaceae)
- Clerodendrum trichotomum (Harlequin Glory, Clerodendron, Family: Verbenaceae)
- Clerodendrum ugandense, Rotheca myricoides (Butterfly Clerodendrum, Blue glory bower, Blue wings, Clerodendron, Family: Verbenaceae)
- Clerodendrum wallichii, Clerodendrum nutans (Bridal veil, Nodding Clerodendron, Family: Verbenaceae)
- Clethra arborea (Lily of the Valley Tree, Family: Clethraceae)
- Clianthus puniceus (Kaka Beak, Parrot Beak, Lobster Claw, Family: Faboideae / Leguminosae / Papilionaceae)
- Clinacanthus nutans (Snake plant, Phaya-Yor, Family: Acanthaceae)
- Clitoria fairchildiana (Orchid Tree, Clitorea Tree, Philippine Pigeonwings, Family: Faboideae / Leguminosae / Papilionaceae)
- Clitoria sp. (Butterfly Pea, Asian Pigeonwings, Clitorea, Family: Faboideae / Leguminosae / Papilionaceae)
- Clitoria ternatea, Clitorea ternatea (Butterfly Pea, Asian Pigeonwings, Family: Faboideae / Leguminosae / Papilionaceae)
- Clivia miniata (Bush Lily, Boslelie, Family: Amaryllidaceae)
- Clusia guttifera (Small Leaf Clusia, Small Leaf Pitch Apple , Family: Clusiaceae / Guttiferae)
- Clusia lanceolata (Copey, Balsam Apple, Pitch Apple, Cerra cipapao apple, Family: Clusiaceae / Guttiferae)
- Clusia orthoneura, Clusia Braziliana (Brazilian Clusia, Porcelain Flower, Family: Clusiaceae / Guttiferae)
- Clusia rosea, Clusia major (Copey, Balsam Apple, Pitch Apple, Autograph tree, Family: Clusiaceae / Guttiferae)
- Clytostoma callistegiodes, Bignonia lindleyana (Lavender trumpet vine, Family: Bignoniaceae)
- Cnidoscolus chayamansa (Maya Spinach Tree, Chaya Col, Kikilchay, Chaykeken, Family: Euphorbiaceae)
- Cnidoscolus sp. (Cnidoscolus, Family: Euphorbiaceae)
- Cobaea scandens (Cathedral Bells, Cup and Saucer Vine, Family: Polemoniaceae)
- Coccinea indica (Donda, Bimbika, Family: Cucurbitaceae)
- Coccinia grandis (Ivy Gourd, Scarlet Gourd, Tindora, Family: Cucurbitaceae)
- Coccinia palmata (Scarlet Gourd, Family: Cucurbitaceae)
- Coccinia sessilifolia (Borobohlolo, Family: Cucurbitaceae)
- Coccoloba diversifolia (Pigeonplum, Doveplum, Pigeon Seagrape, Tietongue)
- Coccoloba pubescens (Grandleaf Seagrape, Tin Roof Tree, Family: Polygonaceae)
- Coccoloba sp. (Coccoloba, Family: Polygonaceae)
- Coccoloba uvifera (Sea grape, Family: Polygonaceae)
- Coccothrinax argentata, Coccothrinax garberi, Coccothrinax jucunda (Florida Silver Thatch Palm, Family: Arecaceae / Palmae)
- Coccothrinax barbadensis (Silver Thatch, Barbados Silver Palm, Family: Arecaceae / Palmae)
- Coccothrinax crinita (Old Man Palm, Thatch Palm, Family: Arecaceae / Palmae)
- Coccothrinax miraguama (Miraguama Palm, Family: Arecaceae / Palmae)
- Coccothrinax readii, Coccothrinax argentata of Henderson (Mexican Silver Palm, Knacas, Nakax, Mexican Silver Thatch Palm, Family: Arecaceae / Palmae)
- Cocculus laurifolius (Laurel-leaf Snailseed, Family: Menispermaceae)
- Cochliostema jacobianum, Cochliostema odoratissimum (Cochliostema, Family: Commelinaceae)
- Cochlospermum fraseri (Kapok, Family: Cochlospermaceae)
- Cochlospermum gillivraei (Kapok, Family: Cochlospermaceae)
- Cochlospermum regium (Yellow Cotton Tree , Family: Cochlospermaceae)
- Cochlospermum religiosum, Cochlospermum gossypium (Silk Cottontree , Family: Cochlospermaceae)
- Cochlospermum sp. (Yellow Cotton Tree , Family: Cochlospermaceae)
- Cochlospermum vitifolium (Buttercup tree, Mountain Cotton, Cotton-tree, Family: Cochlospermaceae)
- Cocos nucifera (Coconut Palm, Coco-do-baia, Family: Arecaceae / Palmae)
- Codiaeum variegatum (Croton, Family: Euphorbiaceae)
- Codonanthe gracilis (Codonanthe, Family: Gesneriaceae)
- Coffea arabica (Coffee, Family: Rubiaceae)
- Coffea canephora, Coffea robusta (Coffee, Family: Rubiaceae)
- Coffea dewevrei, Coffea liberica var. dewevrei (Excelsa coffee, Family: Rubiaceae)
- Cola acuminata, Sterculia acuminata, Cola nitida (Cola Nut, Kola, Guru Nut, Family: Sterculiaceae)
- Colletia hystrix (Crucifixion Thorn, Barbed Wire Bush, Family: Rhamnaceae)
- Colletia paradoxa, Colletia cruciata (Anchor Plant, Family: Rhamnaceae)
- Colocasia esculenta Black Runner (Black calocasia, Black Magic, Taro, Black Elephant Ear, Malanga Amarillo, Dasheen, Family: Araceae)
- Colocasia sp. (Elephant Ear, Family: Araceae)
- Colophospermum mopane (Mopane, Turpentine Tree , Family: Caesalpinioideae / Caesalpiniaceae)
- Colubrina arborescens (Green Heart, Snake-bark, Family: Rhamnaceae)
- Columnea sp. (Flying Goldfish Plant, Family: Gesneriaceae)
- Colvillea racemosa (Colville's glory, Colvillia, Family: Caesalpinioideae / Caesalpiniaceae)
- Combretum apiculatum (Red Bushwillow, Family: Combretaceae)
- Combretum aubletii (Monkey's brush, Family: Combretaceae)
- Combretum caffrum (Riverbushwillow, African bush willow, Cape Bushwillow, Bushveld willow, Family: Combretaceae)
- Combretum constrictum Thailand (Thailand Powderpuff Combretum, Family: Combretaceae)
- Combretum erythrophyllum (Bush willow, Family: Combretaceae)
- Combretum fruticosum (Orange Flame Vine, Chameleon Vine, Family: Combretaceae)
- Combretum grandiflorum (Showy combretum, Family: Combretaceae)
- Combretum kraussii (Forest Bushwillow , Family: Combretaceae)
- Combretum padoides (Thicket Bushwillow, Family: Combretaceae)
- Combretum sp. (Flame Creeper, Burning Bush, Family: Combretaceae)
- Commelina sp. (Dayflower, Family: Commelinaceae)
- Commiphora abyssinica (Myrrh Tree, Family: Burseraceae)
- Commiphora humbertii (Commiphora, Family: Burseraceae)
- Commiphora orbicularis (Commiphora, Family: Burseraceae)
- Commiphora sp. (Commiphora, Velvet(-leaved) Corkwood., Family: Burseraceae)
- Congea tomentosa (Shower Orchid, Wooly Congea, Family: Verbenaceae)
- Conocarpus erectus (Button Mangrove, Florida Buttonwood, Family: Combretaceae)
- Conostomium natalense, Oldenlandia natalensis (Oldenlandia, Family: Rubiaceae)
- Consolida sp. (Larkspur, Knight's Spur, Family: Ranunculaceae)
- Copernicia baileyana (Bailey Palm, Yarey Palm, Family: Arecaceae / Palmae)
- Copernicia macroglossa (Cuban Petticoat Palm, Family: Arecaceae / Palmae)
- Copernicia prunifera (Carnauba Wax Palm, Family: Arecaceae / Palmae)
- Coprosma repens (Dwarf Variegated Mirror Plant, Family: Rubiaceae)
- Coptosperma littorale, Tarenna littoralis, Enterospermum littorale (Coptosperma, Family: Rubiaceae)
- Corallocarpus grevei (Corallocarpus, Family: Cucurbitaceae)
- Cordia boissieri, Cordia superba (Texas Olive, Anacahuita, Family: Boraginaceae)
- Cordia caffra (Septee, Saucer-berry, Family: Boraginaceae)
- Cordia dentata (Cordia Suwana-Pruek, Family: Boraginaceae)
- Cordia goeldiana (Freijo, Jenny Wood, Family: Boraginaceae)
- Cordia lutea (Yellow Geiger, Muyuyo, Family: Boraginaceae)
- Cordia myxa (Assyrian Plum, Lasura, Family: Boraginaceae)
- Cordia rupicola, Varronia rupicola (Puerto Rico Manjack, Cliff Manjack, Family: Boraginaceae)
- Cordia salvifolia, Cordia nesophila (Islandloving Cordia, Black Sage, Family: Boraginaceae)
- Cordia sebestena (Geiger Tree, Scarlet Cordia, Aloe Wood, Family: Boraginaceae)
- Cordia subcordata (Mareer, Manjak, Snottygobbles, Glueberry, Family: Boraginaceae)
- Cordyline australis (Cabbage Tree, Family: Asteliaceae / Liliaceae)
- Cordyline fruticosa, Cordyline terminalis (Hawaiian Ti Leaf, Family: Asteliaceae / Liliaceae)
- Cordyline stricta (Narrow-leaved Palm Lily, Family: Asteliaceae / Liliaceae)
- Cornus capitata, Benthamia fragifera, Dendrobenthamia capitata (Himalayan Strawberry tree, Ewergreen Dogwood, Bentham's Cornus, Family: Cornaceae)
- Cornus florida (Flowering Dogwood, Family: Cornaceae)
- Cornus mas (Cornelian cherry dogwood, Family: Cornaceae)
- Cornutia grandifolia (Tropical lilac, African lilac, Jamaican lilac, Family: Verbenaceae)
- Coronilla valentina, Coronilla glauca (Crown vetch, Family: Faboideae / Leguminosae / Papilionaceae)
- Correa backhousiana (Velvet Correa, Backhous fuchsia, Family: Rutaceae)
- Correa sp. (Australian fuchsia, Family: Rutaceae)
- Corylopsis pauciflora (Buttercup Winter Hazel, Family: Hamamelidaceae)
- Corymbia ptychocarpa, Eucalyptus ptychocarpa (Swamp Bloodwood, Red Bloodwood, Spring Bloodwood , Family: Myrtaceae)
- Corymbia setosa, Eucalyptus setosa (Rough-leaved Bloodwood, Family: Myrtaceae)
- Corypha sp. (Dhaka Plant (C. taliera), Gebang Palm, Family: Arecaceae / Palmae)
- Corypha umbraculifera (Talipot Palm, Buri, Family: Arecaceae / Palmae)
- Corytoplectus capitatus, Alloplectus capitatus (Alloplectus, Family: Gesneriaceae)
- Costus afer (?) (Spiral Ginger, Family: Costaceae / Zingiberaceae)
- Costus lucanusianus (African Spiral Flag, Family: Costaceae / Zingiberaceae)
- Costus malortieanus (Stepladder Ginger, Family: Costaceae / Zingiberaceae)
- Costus productus (Costus, Family: Costaceae / Zingiberaceae)
- Costus sp. (Spiral Ginger, Family: Costaceae / Zingiberaceae)
- Costus speciosus (Spiral Ginger, Crepe Ginger, Family: Costaceae / Zingiberaceae)
- Costus spicatus, Alpinia spicata (Spiked Spiralflag, Family: Costaceae / Zingiberaceae)
- Costus tappenbeckianus (Spiral Ginger, Family: Costaceae / Zingiberaceae)
- Costus woodsonii (Red Button Ginger, Scarlet spiral flag, French Kiss, Dwarf Cone Ginger, Family: Zingiberaceae)
- Cotinus coggygria, Rhus cotinus (Smoketree, Family: Anacardiaceae)
- Couepia polyandra (Olosapo, Family: Chrysobalanaceae)
- Couroupita guianensis (Cannonball Tree, Family: Lecythidaceae)
- Crassula ovata, Crassula argentea, Crassula portulacea (Jade Plant, Dollar Plant, Family: Crassulaceae)
- Crassula sp. (Crassula, Family: Crassulaceae)
- Crataegus sp. (Blackthorn, Cockspur, Hawthorn, Washington Thorn, Family: Rosaceae)
- Crateva adansonii (Garlic Pear Tree, Three-leaf Caper, Obtuse Leaf Crateva, Family: Capparidaceae)
- Crateva religiosa (Sacred Garlic Pear, Temple Plant, Family: Capparidaceae)
- Crateva tapia (Spider Flower Tree, Tapia, Zapotilla, Amarillo, poporo, Tejoruco, Cachimbo, Trompo, Family: Capparidaceae )
- Cratoxylum formosum (Mempat, Family: Clusiaceae / Guttiferae)
- Crescentia alata, Parmentiera alata (Gourd tree, Jicaro, Morrito, Family: Bignoniaceae)
- Crescentia cujete (Calabash Tree, Krabasi, Kalebas, Huingo, Family: Bignoniaceae)
- Crinodendron hookerianum, Tricuspidaria lanceolat (Chilean Lantern Tree, Family: Elaeocarpaceae)
- Crinodendron patagua (Patagua, Family: Elaeocarpaceae)
- Crinum pedunculatum (Swamp lily, River lily, Spider lily, Family: Amaryllidaceae)
- Crinum sp. (River lily, Family: Amaryllidaceae)
- Crocus sativus (Saffron, Family: Iridaceae)
- Crossandra infundibuliformis, Crossandra undulifolia Orange (Tropic Flame, Family: Acanthaceae)
- Crossandra infundibuliformis, Crossandra undulifolia Shamrock, Ecbolium viride (Green Shrimp, Green Ice Crossandra, Turquoise Crossandra, Family: Acanthaceae)
- Crossandra infundibuliformis, Crossandra undulifolia Yellow (Yellow Crossandra, Family: Acanthaceae)
- Crossandra Nile Queen (Red crossandra, Family: Acanthaceae)
- Crotalaria agatiflora (Canary Bird Bush, Family: Faboideae / Leguminosae / Papilionaceae)
- Crotalaria pallida (Smooth Rattlebox, Family: Faboideae / Leguminosae / Papilionaceae)
- Crotalaria sp. (Madagascar Pea, Canary beak, Cape Rattlepod, Family: Faboideae / Leguminosae / Papilionaceae)
- Croton lachnocarpus (Hairyfruit Croton, Family: Euphorbiaceae)
- Croton sylvaticus (Forest Fever Berry, Woodland Croton, Family: Euphorbiaceae)
- Croton tiglium (Croton Oil Plant, Family: Euphorbiaceae)
- Crowea saligna (Willow-leaved Crowea, Family: Rutaceae)
- Cryptanthus sp. (Cryptanthus, Bromeliad, Family: Bromeliaceae)
- Cryptocereus anthonyanus, Selenicereus anthonyanus (Anthony's Rick-Rack, Zig-Zag Cactus, Fishbone Orchid Cactus, Family: Cactaceae)
- Cryptomeria japonica (Japanese Cryptomeria, Japanese Cedar, Sugi, Family: Taxodiaceae / Cupressaceae)
- Cryptostegia grandiflora (Rubber vine, Purple Allamanda, Family: Asclepiadaceae)
- Cryptostegia madagascariensis (Madagascar rubbervine, Family: Asclepiadaceae)
- Ctenanthe sp. (Ctenanthe, Family: Marantaceae)
- Cucumis metuliferus (Horned Cucumber, Kiwano, Family: Cucurbitaceae)
- Cunonia capensis (Butterspoon Tree , Family: Cunoniaceae)
- Cupaniopsis anacardioides (Carrotwood, Family: Sapindaceae)
- Cuphea carthagenensis (Tarweed, Colombian cuphea, Colombian waxweed, Family: Lythraceae)
- Cuphea hybrid 'Twinkle Pink' (Cuphea, Family: Lythraceae)
- Cuphea hyssopifolia (Mexican False heather, False heather, Hawaiian heather, Elfin herb, Family: Lythraceae)
- Cuphea ignea (Cigar Flower, Cigarette Plant, Firecracker plant, Family: Lythraceae)
- Cuphea llavea, Cuphea barbigera (Cigar Plant, Bat Head, Bat Face, St Peter Plant, Family: Lythraceae)
- Cuphea melvilla, Cuphea micropetala (Candy Corn plant, Family: Lythraceae)
- Cuphea sp. (Cigarette Plant, Family: Lythraceae)
- Curcuma sp. (Siam Tulip, Family: Zingiberaceae)
- Cussonia sp. (Cabbage Tree, Family: Araliaceae)
- Cussonia spicata (Common Cabbage Tree, Kiepersol, Family: Araliaceae)
- Cyanotis somaliensis, Tradescantia somaliensis (Furry Kittens, Pussy Ears, Family: Commelinaceae)
- Cyathea australis, Alsophila australis (Rough Tree Fern, Family: Cyatheaceae)
- Cyathea contaminans (Blue Tree Fern, Family: Cyatheaceae)
- Cyathea cooperi, Sphaeropteris cooperi (Australian Tree fern, Hapuu Fern, Family: Cyatheaceae)
- Cyathea dealbata, Alsophila tricolor (Silver Tree Fern, Ponga, Family: Cyatheaceae)
- Cyathea medullaris (Mamaku, Black Tree Fern, Family: Cyatheaceae)
- Cyathea smithii (Soft Tree Fern, Golden Tree Fern, Katote, Family: Cyatheaceae)
- Cyathea sp. (Tree Fern, Family: Cyatheaceae)
- Cycas angulata (Ngathu, Angular Cycas, Family: Cycadaceae)
- Cycas armstrongii (Fire Fern, Family: Cycadaceae)
- Cycas calcicola (Cycas, Family: Cycadaceae)
- Cycas circinalis, Cycas undulata, Cycas wallichii (Queen Sago, Family: Cycadaceae)
- Cycas maconochiei (Cycas, Family: Cycadaceae)
- Cycas ophiolitica (Cycas Marlborough Blue, Family: Cycadaceae)
- Cycas revoluta (Sago Palm, King Sago, Family: Cycadaceae)
- Cyclanthus bipartitus (Cyclanthus, Family: Cyclanthaceae)
- Cydonia oblonga (Quince, Family: Rosaceae)
- Cymbidium sp. (Cymbidium, Large-flowered Hybrids, Family: Orchidaceae)
- Cymbopogon citratus (Lemon Grass, oil grass, Family: Poaceae / Gramineae)
- Cymbopogon nardus (Citronella grass, Nardus, Nard grass, Mana grass, Family: Poaceae / Gramineae)
- Cynometra cauliflora (Nam Nam, Family: Faboideae / Leguminosae / Papilionaceae)
- Cyperus alternifolius (Umbrella Sedge, Galingale, Papyrus, Family: Cyperaceae)
- Cyperus haspan (Dwarf Papyrus, Sharp Edge Sedge, Haspan Flatsedge, Family: Cyperaceae)
- Cyperus sp. (Flatsedge, Family: Cyperaceae)
- Cyphomandra abutiloides (Dwarf Tamarillo Tree, Family: Solanaceae)
- Cyphomandra crassicaulis, Cyphomandra betacea, Solanum betaceum , Solanum crassifolium (Tamarillo, Tree Tomato, Family: Solanaceae)
- Cyphostemma bainesii, Cissus bainesii, Vitis bainesii (African Tree Grape, Gouty Vine, Butterwood Tree, Family: Vitaceae)
- Cyphostemma lanigerum, Cissus lanigera (Wooly Cyphostemma, Family: Vitaceae)
- Cyphostemma laza, Cissus laza (Laza, Family: Vitaceae)
- Cyphostemma pachypus (Cyphostemma, Family: Vitaceae)
- Cyphostemma roseiglandulosa (Cyphostemma, Family: Vitaceae)
- Cyphostemma sp. (Tree Grape, Family: Vitaceae)
- Cyrtomium falcatum (Holly Fern, Family: Dryopteridaceae / Aspleniaceae)
- Cyrtosperma johnstonii (Arbi, Family: Araceae)
- Cyrtosperma sp. (Cyrtosperma, Family: Araceae)
- Cyrtostachys lakka, Cyrtostachys renda (Lipstick Palm, Sealing Wax Palm, Family: Arecaceae / Palmae)
- Dahlia (Dahlia, Family: Asteraceae / Compositae)
- Dais cotinifolia (Pompon tree, Pincushion tree, Kannabast, Family: Thymelaeaceae)
- Dalbergia armata (Thorny Rope , Family: Faboideae / Leguminosae / Papilionaceae)
- Dalbergia oliveri (Burma Tulipwood, Pinkwood, Tamalan Tree, Family: Faboideae / Leguminosae / Papilionaceae)
- Dalbergia sissoo (Sisu, Sissoo, Indian Rosewood, Family: Faboideae / Leguminosae / Papilionaceae)
- Dalechampia dioscoreifolia (Winged Beauty, Costa Rican Butterfly Vine, Family: Euphorbiaceae)
- Dalechampia roezliana, Dalechampia spathulata (Winged Beauty Shrub, Family: Euphorbiaceae)
- Daphne sp. (Winter Daphne, Family: Thymelaeaceae)
- Dasylirion sp. (Desert spoon, Family: Agavaceae / Amaryllidaceae)
- Dasymaschalon blumei (Malayan Annona, Family: Annonaceae)
- Datura discolor (Desert Thorn Apple, Devil's Apple, Family: Solanaceae)
- Datura innoxia, Datura meteloides (Thorn Apple, Moonflower, Toloache, Jimson Weed, Angel's Trumpet, Stinkweed, Pricklyburr, Family: Solanaceae)
- Datura metel (Purple Horn-of-Plenty, Jimpson Weed, Devils Weed, Family: Solanaceae)
- Datura parajuli (Datura, Family: Solanaceae)
- Datura stramonium (Jimsonweed, Thorn Apple, Devil's apple, Family: Solanaceae)
- Daubenya aurea (Daubenya, Family: Hyacinthaceae / Liliaceae)
- Davallia canariensis (Rabbits Foot Fern, Hare's-foot Fern, Family: Davalliaceae)
- Davidia involucrata (Dove Tree, Ghost Tree, Handkerchief Tree, Family: Davidiaceae)
- Davidsonia pruriens (Davidson's plum, Family: Davidsoniaceae)
- Decussocarpus rospigliosii, Podocarpus rospigliosii (Pino Romeron, Pino Laso, Family: Podocarpaceae)
- Deinbollia oblongifolia (Dune Soapberry, Family: Sapindaceae)
- Delonix elata, Poinciana elata (Mseele, White Poinciana, White Gul Mohur, Vaadhanaaraayanan, Family: Caesalpinioideae / Caesalpiniaceae)
- Delonix pumila (Dwarf Flamboyant, Family: Caesalpinioideae / Caesalpiniaceae)
- Delonix regia, Poinciana regia (Flame tree, Flamboyant, Royal poinciana, Gul Mohr, Peacock Flower, Family: Caesalpinioideae / Caesalpiniaceae)
- Delphinium sp. (Larkspur, Knight's Spur, Family: Ranunculaceae)
- Dendrobium pierardii, Dendrobium aphyllum (Dendrobium Orchid, Family: Orchidaceae)
- Dendrobium sp. (Dendrobium Orchid, Family: Orchidaceae)
- Dendrobium x Phalaenopsis (Dendrobium Stripe Thailand, Family: Orchidaceae)
- Dendrobium x Phalaenopsis Party Queen (Dendrobium Party Queen, Family: Orchidaceae)
- Deplanchea tetraphylla (Golden Bouquet, Yellow Pagoda Tree, Family: Bignoniaceae)
- Desfontainea spinosa (Chilean False Holly, Family: Loganiaceae)
- Desmodium repandum (Colle-colle, Family: Faboideae / Leguminosae / Papilionaceae)
- Desmos chinensis (Dwarf Ylang Ylang shrub, Family: Annonaceae)
- Desmos cochinchinensis (Dwarf Ylang Ylang shrub, Family: Annonaceae)
- Desmos filipes (Desmos, Family: Annonaceae)
- Desmos praecox (Desmos, Family: Annonaceae)
- Desmos sp. (Red Ylang-Ylang, Family: Annonaceae)
- Dianella sp. (Flax Lily, Family: Phormiaceae / Liliaceae)
- Dianthera candicans (Pink Justicia , Family: Acanthaceae)
- Dichondra argentea (Silver Falls, Silver Dichondra, Silver Pony-foot, Kidneyweed, Family: Convolvulaceae)
- Dichorisandra pendula (Weeping Blue Ginger, Blue Pendant, Family: Commelinaceae)
- Dichorisandra thyrsiflora (Blue Ginger, Brazilian Ginger, Family: Commelinaceae)
- Dichroa sp. (Dichroa, Family: Hydrangeaceae)
- Dichroa versicolor (Dichroa, Family: Hydrangeaceae)
- Dichromena sp., Rhynchospora sp. (Star Grass, Star Rush, White Topped Sedge, Family: Cyperaceae)
- Dichrostachys cinerea, Cailliea glomerata, Dichrostachys glomerata, Dichrostachys nutans, Mimosa cinerea (West African Sickle Bush, Aroma, Kalahari Christmas tree, Chinese lantern tree, Marabou-thorn, Princess Earrings, Family: Mimosoideae / Mimosaceae)
- Dictamnus albus, Dictamnus fraxinella (Burning Bush, Gas Plant, Dittany, Family: Rutaceae)
- Dictyosperma album (Hurricane Palm, Princess Palm, Family: Arecaceae / Palmae)
- Dieffenbachia sp. (Dieffenbachia, Dumbcane, Family: Araceae)
- Dietes bicolor, Moraea bicolor (Evergreen Iris, Spanish Iris, African Iris, Family: Iridaceae)
- Dietes iridioides Amatola (African Iris, Fortnight Lily, Morea Iris, Family: Iridaceae)
- Dietes sp. (Wild Iris, Fairy Iris, African Iris, Family: Iridaceae)
- Digitalis purpurea (Purple Foxglove, Lady's Glove, Family: Scrophulariaceae)
- Dillenia alata (Red Beech, Golden Guinea Tree, Family: Dilleniaceae)
- Dillenia indica, Dillenia speciosa (Elephant Apple, Chulta, Hondapara Tree, Ma-tad, Family: Dilleniaceae)
- Dillenia ingens (Giant-leaved Dillenia, Family: Dilleniaceae)
- Dillenia ovata (Kadah Simpoh, Simpoh Beludu, Family: Dilleniaceae)
- Dillenia philippinensis (Philippine Dillenia, Katmon, Philippines Simpoh, Family: Dilleniaceae)
- Dillenia suffruticosa, Wormia suffruticosa (Simpoh Air, Shrubby Dillenia, Shrubby Simpoh, Family: Dilleniaceae)
- Dionaea muscipula (Venus flytrap, Family: Droseraceae)
- Dioon sp. (Virgin Palm, Family: Zamiaceae / Cycadaceae)
- Dioscorea batatas, Dioscorea bulbifera (Cinnamon Vine, Chinese Yam, Family: Dioscoreaceae)
- Dioscorea elephantipes, Testudinaria elephantipes (Elephant foot, Turtle shell, Hottentot-Bread, Family: Dioscoreaceae)
- Dioscorea sp. (Yam, Family: Dioscoreaceae)
- Diospyros blancoi, Diospyros discolor (Velvet Apple, Mabolo, Family: Ebenaceae)
- Diospyros cauliflora (?) (Diospyros, Family: Ebenaceae)
- Diospyros digyna, Diospyros obtusifolia (Black Sapote, Chocolate Pudding Fruit, Black/Chocolate Persimmon, Family: Ebenaceae)
- Diospyros kaki (Kaki, Japanese Persimmon, Oriental Persimmon, Sharon Fruit, Family: Ebenaceae)
- Diospyros lotus (Qua thi, Date Plum, Family: Ebenaceae)
- Diospyros maritima (Malaysian Persimmon, Sea Persimmon, Family: Ebenaceae)
- Diospyros sp. (Persimmon, Family: Ebenaceae)
- Diospyros virginiana (Persimmon, Family: Ebenaceae)
- Dipladenia sanderi, Mandevilla sanderi (Mandevilla, Family: Apocynaceae)
- Dipterocarpus sp. (Dipterocarpus, Family: Dipterocarpaceae)
- Dischidia minor, Dischidia nummularia (Kadul, Button Orchid, Family: Asclepiadaceae)
- Dischidia ovata (Hoya Watermelon, Dischidia Watermelon, Family: Asclepiadaceae)
- Dischidia pectenoides, Dischidia pectinoides (Ant Plant, Family: Asclepiadaceae)
- Dischidia platyphylla (Dischidia, Family: Asclepiadaceae)
- Dischidia rafflesiana, Dischidia major (Ant Plant, Malayan Urn Vine, Rattle Sculls, Family: Asclepiadaceae)
- Dischidia ruscifolia (Million Hearts, Family: Asclepiadaceae)
- Dischidia sp. (Thailand blush, Family: Asclepiadaceae)
- Disocactus phyllanthoides, Nopalxochia phyllanthoides, Phyllocactus phyllanthoides (Pond Lily Cactus, Deutsche Kaiserin,, Family: Cactaceae)
- Dissotis rotundifolia (Trailing Tibouchina, Dwarf Tibouchina , Family: Melastomataceae)
- Distictis buccinatoria, Phaedranthus buccinatorious, Bignonia buccinatoria (Mexican Blood Flower, Blood Trumpet Vine, Family: Bignoniaceae)
- Dodonaea rigida, Dodonaea filifolia, Dodonaea falcata (Threadleaf Hopbush, Family: Sapindaceae)
- Dodonaea viscosa (Hopseed bush, Family: Sapindaceae)
- Dombeya burgessiae (Pink Wild Pear, Pink Dombeya, Family: Sterculiaceae)
- Dombeya cacuminum (Strawberry Snowball Tree, Family: Sterculiaceae)
- Dombeya cymosa (Natal dombeya, Family: Sterculiaceae)
- Dombeya elegans (Mahot rose, Family: Sterculiaceae)
- Dombeya pulchra (Silver White Pear, Family: Sterculiaceae)
- Dombeya rotundifolia (Wild Pear, Family: Sterculiaceae)
- Dombeya wallichii, Dombeya cayeuxii, Dombeya acutangula (Dombea, Tropical Hydrangea, Family: Sterculiaceae)
- Dombeya x seminole (Tropical Rose Hydrangea, Family: Sterculiaceae)
- Dorstenia bahiensis (Dorstenia, Family: Moraceae)
- Dorstenia contrajerva (Contra Heirba, Contrayerva, Tusilla, Family: Moraceae)
- Dorstenia foetida (Dorstenia, Family: Moraceae)
- Doryanthes palmeri (Giant Spear Lily, Queensland Mountain Lily, Family: Doryanthaceae / Agavaceae)
- Dovyalis caffra (Kei Apple, Family: Flacourtiaceae)
- Dovyalis hebecarpa, Dovyalis abyssinica (Tropical Apricot, Ketembilla, Ceylon Gooseberry, Family: Flacourtiaceae)
- Dracaena draco (Dragon Tree , Family: Dracaenaceae / Liliaceae / Agavaceae)
- Dracaena fragrans Massangeana (Corn plant, Family: Dracaenaceae / Liliaceae / Agavaceae)
- Dracaena sp. (Dracaena, Family: Dracaenaceae / Liliaceae / Agavaceae)
- Drimiopsis sp. (Giant Squill, Measles Leaf, Family: Hyacinthaceae / Liliaceae)
- Drimys winteri (Winter's Bark, Canelo, Casca de anta, Family: Winteraceae)
- Drosera sp. (Sundew, Family: Droseraceae)
- Duabanga grandiflora (Lampati, Family: Sonneratiaceae)
- Duchesnea indica, Fragaria indica, Potentilla indica (Indian Strawberry, Mock Strawberry, Family: Rosaceae)
- Duranta repens, Duranta erecta (Duranta, Honey Drops, Golden Dewdrop, Pigeon Berry, Family: Verbenaceae)
- Durio sp. (Durian, Durian Kuning, Durian Merah, Family: Bombacaceae)
- Dyckia microcalyx (Dyckia, Family: Bromeliaceae)
- Dyckia remotiflora, Dyckia rariflora (Dyckia, Family: Bromeliaceae)
- Dypsis decaryi, Neodypsis decaryi (Triangle Palm, Family: Arecaceae / Palmae)
- Dypsis lanceolata (Dypsis, Family: Arecaceae / Palmae)
- Dypsis lastelliana, Neodypsis lastelliana, Dypsis leptocheilos (Teddy Bear, Redneck Palm, Family: Arecaceae / Palmae)
- Echeveria sp. (Echeveria, Family: Crassulaceae)
- Echinacea purpurea, Rudbeckia purpurea (Purple Coneflower, Kim's Knee High, Family: Asteraceae / Compositae)
- Echinocereus rigidissimus, Cereus pectinatus var. rigidissimus, Echinocereus pectinatus var. rigidissimus (Arizona Rainbow Hedgehog Cactus, Cabeza de Viejo, Family: Cactaceae)
- Echinocereus sp. (Hedgehog Cactus, Family: Cactaceae)
- Echinodorus palaefolius (Mexican Sword-Plant , Family: Alismataceae)
- Echinops adenocaulos (Globe Thistle, Family: Asteraceae / Compositae)
- Echium fastuosum, Echium candicans (Pride of Madeira, Family: Boraginaceae)
- Echium simplex (Tower of Jewels, Family: Boraginaceae)
- Echium wildpretii (Tower of Jewels , Family: Boraginaceae)
- Edgeworthia chrysantha (Giant Leaf Paper Plant, Family: Thymelaeaceae)
- Ehretia rigida (Puzzle bush, Family: Boraginaceae)
- Ehretia sp. (Puzzle bush, Family: Boraginaceae)
- Eichhornia crassipes (Water Hyacinth, Family: Pontederiaceae)
- Elaeagnus angustifolia (Russian Silverberry, Oleaster, Russian Olive, Family: Elaeagnaceae)
- Elaeagnus philippinensis (Lingaro, Family: Elaeagnaceae)
- Elaeagnus pungens (Thorny Elaeagnus, Spotted Elaeagnus, Silverthorn, Family: Elaeagnaceae)
- Elaeagnus sp. (Thorny Elaeagnus, Spotted Elaeagnus, Family: Elaeagnaceae)
- Elaeis guineensis (African Oil Palm, Jacquin, Family: Arecaceae / Palmae)
- Elaeocarpus angustifolius, Elaeocarpus grandiflorus, Elaeocarpus bancroftii (Bead Tree, Lily of the valley tree, Rudraksha, Blue olive berry, Scrub ash, Ash Quandong, Fairy Petticoats, Native Olive, White Boree, Fringe Bells, Fairy Petticoats, Family: Elaeocarpaceae)
- Elaeocarpus ganitrus, Elaeocarpus granitrus, Elaeocarpus sphaericus (Rudraksh, Rudraksa, Rudraksha, Blue Olive Berry, Family: Elaeocarpaceae)
- Elaeocarpus hygrophyllus (Blue Olive Berry, Scrub Ash, Ash Quandong, Fairy Petticoats, Native Olive, White Boree, Fringe Bells, Fairy Petticoats, Family: Elaeocarpaceae)
- Elaeodendron sp. (False Olive, Family: Celastraceae)
- Elateriospermum tapos (Kra, Perah, Tapos, Family: Euphorbiaceae)
- Elettaria cardamomum (Ñardamom, Malabar Ñardamom, Ceylon Ñardamom, Family: Zingiberaceae)
- Eleutherine bulbosa, Sisyrinchium bulbosum, Galatea bulbosa (Lagrimas De La Virgen, Yahuar Piripiri , Family: Iridaceae)
- Emblica officinalis, Phyllanthus emblica (Indian Gooseberry, Emblic Myrobalan, Amla, Amalaki, Amloki, Family: Euphorbiaceae)
- Embothrium coccineum (Chilean Fire Bush, Family: Proteaceae)
- Encephalartos ferox (Tongaland Cycad , Family: Zamiaceae / Cycadaceae)
- Encephalartos gratus (Malawi Cycad, Mulanje Cycad, Family: Zamiaceae / Cycadaceae)
- Encephalartos lehmanii (Karoo Cycad, Family: Zamiaceae / Cycadaceae)
- Enkianthus campanulatus (Redvein Enkianthus, Family: Ericaceae)
- Entada rheedii ( rheedei ) (African Dream Herb, Snuff Box Sea Bean, Family: Mimosoideae / Mimosaceae)
- Enterolobium contortisiliquum, Mimosa contortisiliqua (Orelha-de-macaco, Earpod Tree, Family: Mimosoideae / Mimosaceae)
- Enterolobium cyclocarpum (Monkey Ear, Ear Pod Tree, Elephant Ear Tree, Eartree, Guanacaste Tree, Arbol de Guanacaste, Family: Mimosaceae)
- Epacris longifolia (Native Fuchsia, Fuchsia Heath, Family: Epacridaceae)
- Epidendrum sp. (Epidendrum Orchid, Clustered Flowers Orchid, Family: Orchidaceae)
- Epimedium sp. (Horny Goat Weed, Bishop's Cap, Family: Berberidaceae)
- Epiphyllum guatemalense Monstrosa (Leaf Cactus, Family: Cactaceae)
- Epiphyllum oxypetalum (Belle de Nuit, Lady of the Night, Queen of the Night, Night blooming Cereus, Dutchman's Pipe, Family: Cactaceae)
- Epiphyllum sp. (Orchid Cactus, Leaf Cactus, Family: Cactaceae)
- Epipremnum pictum Argyraeum, Scindapsus pictus Argyraeus (Satin Pothos, Silk Pothos, Silver Philodendron , Family: Araceae)
- Epipremnum pinnatum, Rhaphidophora pinnata, Epipremnum aureum, Scindapsus aureus, Pothos aureus (Pothos, Family: Araceae)
- Episcia cupreata (Flame violet, Family: Gesneriaceae)
- Episcia dianthiflora, Alsobia dianthiflora (Lace Flower, Family: Gesneriaceae)
- Equisetum hyemale (Horsetail, Scouring Rush, Family: Equisetaceae)
- Eranthemum nigrum (Black Magic, Sky Flower, Ebony, Family: Acanthaceae)
- Eranthemum pulchellum, Eranthemum nervosum (Blue sage, Blue eranthemum, Family: Acanthaceae)
- Erblichia odorata (Flor de Fuego, Butterfly Tree , Family: Turneraceae)
- Eremophila sp. (Emu bush, Family: Myoporaceae)
- Erica arborea (Tree Heath, Bruyere , Family: Ericaceae)
- Erica chloroloma (Red Heath, Family: Ericaceae)
- Erica multiflora (Mediterranean Heath, Family: Ericaceae)
- Eriobotrya japonica (Loquat, Japanese Plum, Family: Rosaceae)
- Eriocephalus africanus (Wild Rosemary, Cape Snow Bush, Family: Asteraceae)
- Eriostemon sp. (Wax Flower, Family: Rutaceae)
- Eryngium foetidum (Fitweed, Culantro, Long coriander, Mexican coriander, Family: Apiaceae)
- Erythrina amazonica (Amazon Coral Tree, Family: Faboideae / Leguminosae / Papilionaceae)
- Erythrina bidwillii (Indian Coral Tree, Bidwell's Coral Tree, Family: Faboideae / Leguminosae / Papilionaceae)
- Erythrina caffra, Erythrina constantiana, Erythrina insignis (South African Coral tree, Kaffirboom, Family: Faboideae / Leguminosae / Papilionaceae)
- Erythrina coralloides (Naked Coral Tree, Family: Faboideae / Leguminosae / Papilionaceae)
- Erythrina crista galli, Erythrina laurifolia (Cry Baby Tree, Cockspur Coral Tree, Cock’s Comb Coral Tree, Family: Faboideae / Leguminosae / Papilionaceae)
- Erythrina fusca, Erythrina glauca (Cape Kaffirboom, Gallito, Coral bean, Bois Immortelle, Family: Faboideae / Leguminosae / Papilionaceae)
- Erythrina herbacea (Coral tree, Coral bean, Cardinal-spear, Cherokee-bean, Family: Faboideae / Leguminosae / Papilionaceae)
- Erythrina humeana (Coral bean, Dwarf coral tree, Family: Faboideae / Leguminosae / Papilionaceae)
- Erythrina indica (Coral Tree, Sunshine Tree, Family: Faboideae / Leguminosae / Papilionaceae)
- Erythrina latissima (Broad-leaved Coral Tree , Family: Faboideae / Leguminosae / Papilionaceae)
- Erythrina leptopoda (Bois Inmortel, Slenderpetiole Coralbean, Family: Faboideae / Leguminosae / Papilionaceae)
- Erythrina lysistemon (Scarlet Coral Tree, Family: Faboideae / Leguminosae / Papilionaceae)
- Erythrina poeppigiana (Poro, Family: Faboideae / Leguminosae / Papilionaceae)
- Erythrina sp. (Coral Tree, Family: Faboideae / Leguminosae / Papilionaceae)
- Erythrina vespertilio (Bat's Wing Coral Tree, Bean Tree, Family: Faboideae / Leguminosae / Papilionaceae)
- Erythrochiton brasiliensis (Family: Rutaceae)
- Erythrophysa alata, Fagara alata (Fagara, Family: Sapindaceae)
- Erythrophysa transvaalensis (Transvaal Red Balloon , Family: Sapindaceae)
- Erythroxylum coca (Huanuco, Coca, Family: Erythroxylaceae)
- Escallonia bifida, Escallonia montevidensis (Escallonia, Arbol del Pito, Family: Escalloniaceae)
- Etlingera elatior, Phaeomeria speciosa, Nicolaio elatior (Torch Ginger, Family: Zingiberaceae)
- Etlingera maingayi (Malay Rose, Family: Zingiberaceae)
- Etlingera venusta (Malay Rose, Family: Zingiberaceae)
- Eucalyptus citriodora (Lemon Eucalyptus, Citron-scented Gum, Family: Myrtaceae)
- Eucalyptus deglupta (Rainbow Eucalyptus, Mindanao Gum, Rainbow Gum, Family: Myrtaceae)
- Eucalyptus erythrocorys (Red-cap Gum , Family: Myrtaceae)
- Eucalyptus sp. (Eucalyptus, Family: Myrtaceae)
- Eucharis grandiflora (Amazon Lily, Family: Amaryllidaceae / Liliaceae)
- Euclea natalensis (Guarri, Family: Ebenaceae)
- Euclea sp. (Euclea, Family: Ebenaceae)
- Euclinia longiflora, Randia macrantha (Angel's Trumpets, Tree Gardenia, Family: Rubiaceae)
- Eucomis autumnalis, Eucomis undulata (Pineapple Lily, Family: Hyacinthaceae / Liliaceae)
- Eucomis sp. (Pineapple Lily, Family: Hyacinthaceae / Liliaceae)
- Eucrosia bicolor (Peruvian Lily, Family: Amaryllidaceae)
- Eucryphia moorei (Pinkwood, Family: Eucryphiaceae)
- Eugenia aggregata (Cherry of the Rio Grande, Cere Jodo Rio Grande, Family: Myrtaceae)
- Eugenia braziliensis, Eugenia dombeyi (Grumichama, Family: Myrtaceae)
- Eugenia confusa (Red Berry Stopper, Family: Myrtaceae)
- Eugenia foetida, Eugenia buxifolia (Spanish Stopper, Boxleaf Stopper , Family: Myrtaceae)
- Eugenia luschnathiana, Phyllocalyx luschnathianus (Pitomba, Family: Myrtaceae)
- Eugenia pyriformis (Uvaia, Uvalha, Uvaia-do-mato, Uvaieira, Family: Myrtaceae)
- Eugenia reinwardtiana (Beach Cherry, Cedar Bay Cherry, Family: Myrtaceae)
- Eugenia rhombea (Red Stopper, Family: Myrtaceae)
- Eugenia sp. (Gondo, Family: Myrtaceae)
- Eugenia stipitata (Araza, Araca-boi, Family: Myrtaceae)
- Eugenia uniflora, Eugenia michelii (Surinam Cherry, Pitanga, Brazilian Cherry, Family: Myrtaceae)
- Eugenia victoriana (Sundrop, Guayabilla, Family: Myrtaceae)
- Euodia elleryana, Melicope elleryana (Pink Evodia, Pink Princess, Family: Rutaceae)
- Euodia hortensis (Evodia, Family: Rutaceae)
- Euodia ridleyi (Evodia, Family: Rutaceae)
- Euonymus sp. (Evergreen Euonymus, Family: Celastraceae)
- Eupatorium sp. (Eupatorium, Family: Asteraceae / Compositae)
- Euphorbia characias (Bush Spurge, Family: Euphorbiaceae)
- Euphorbia cotinifolia (Red spurge, Mexican shrubby Spurge, Caribbean Copper Plant, Family: Euphorbiaceae)
- Euphorbia cyathophora, Euphorbia heterophylla, Poinsettia cyathophora (Summer Poinsettia, Wild Poinsettia, Fire on the mountain, Family: Euphorbiaceae)
- Euphorbia decaryi (Euphorbia, Family: Euphorbiaceae)
- Euphorbia enterophora, Euphorbia xylophylloides (Milk-bush, Family: Euphorbiaceae)
- Euphorbia flanaganii (Medusa Head, Family: Euphorbiaceae)
- Euphorbia geroldii (Thornless Euphorbia, Family: Euphorbiaceae)
- Euphorbia gottlebei (Euphorbia, Family: Euphorbiaceae)
- Euphorbia grandicornis (Cow's Horn, Family: Euphorbiaceae)
- Euphorbia lactea (Candelabra Plant, Elkhorn, Family: Euphorbiaceae)
- Euphorbia leucocephala (Pascuita, Snows of Kilimanjaro, White Small Leaf Poincettia, Snow Bush, White-laced euphorbia, Snow Flake, Poinsettia, Family: Euphorbiaceae)
- Euphorbia milii, Euphorbia millii (Crown of thorns, Family: Euphorbiaceae)
- Euphorbia myrsinites (Myrtle Euphorbia, Donkeytail Spurge, Family: Euphorbiaceae)
- Euphorbia pteroneura (Euphorbia, Family: Euphorbiaceae)
- Euphorbia pugniformis (Medusa Head, Family: Euphorbiaceae)
- Euphorbia pulcherrima (Ponsettia, Poinsettia, Christmas Plant, Poincettia, Family: Euphorbiaceae)
- Euphorbia punicea (Euphorbia, Family: Euphorbiaceae)
- Euphorbia sp. (Milkweed, Spurge, Family: Euphorbiaceae)
- Euphorbia stenoclada (Silver Thicket, Family: Euphorbiaceae)
- Euphorbia tirucalli (Pencil Bush, Milk-bush, Pencil Tree, Family: Euphorbiaceae)
- Euphorbia viguieri (?) (Euphorbia, Family: Euphorbiaceae)
- Euphoria longana, Dimocarpus longana, Nephelium longana (Longan, Dragon's Eye, Family: Sapindaceae)
- Eustoma grandiflorum, Lisianthus russelianus (Texas Bluebell, Lisianthus, Tulip Gentian, Family: Gentianaceae)
- Euterpe oleracea (Asai, Assai, Acai, Cabbage Palm, Pina Palm, Family: Arecaceae / Palmae)
- Exacum affine (Persian violet, Family: Gentianaceae)
- Excoecaria cochinchinensis, Excoecaria bicolor (Chinese croton, Variegated Leaf, Family: Euphorbiaceae)
- Exochorda sp. (Pearl Bush, Family: Rosaceae)
- Exostema nitens, Exostema coriaceum (Cafetillo, Shining Exostema, Family: Rubiaceae)
- Fagraea berteriana ( berteroana ) (Perfume Flower Tree, Pua Keni Keni, Family: Loganiaceae)
- Fagraea ceilanica ( ceylanica ) (Perfume Flower Tree, Pua Keni Keni, Trai Tichlan, Lau binh, Gia, Family: Loganiaceae)
- Fagraea fragrans (Tembusu, Family: Loganiaceae )
- Fagraea racemosa Javanica, Fagraea blumeana (Todopon Puok, False coffee plant, Kopi hutan, Forest coffee plant, Family: Loganiaceae)
- Faradaya splendida (Glory Vine, Family: Verbenaceae)
- Fatsia japonica (Japanese aralia, Family: Araliaceae)
- Feijoa sellowiana, Acca sellowiana (Feijoa, Pineapple Guava, Guavasteen, Family: Myrtaceae)
- Fenestraria aurantiaca (Window Plant, Family: Aizoaceae)
- Ficus abutilifolia (Large-leaved Rock Fig, Rock Wild Fig , Family: Moraceae)
- Ficus altissima (Council Tree, Family: Moraceae)
- Ficus aspera (Variegated Clown Fig, Mosaic Fig , Family: Moraceae)
- Ficus auriculata, Ficus roxburghii (Elephant ear fig tree, Giant Indian Fig, Family: Moraceae)
- Ficus bengalensis ( benghalensis ), Ficus indica (Banyan Tree, Family: Moraceae)
- Ficus benjamina (Benjamin Fig, Benjamin Tree, Family: Moraceae)
- Ficus binnendijkii, Ficus maclellandii (Long-leaf fig, Family: Moraceae)
- Ficus capensis, Sycomorus capensis (Broom Cluster fig, Bush fig, cape fig, Fire sticks, Kooman, Wild fig, Family: Moraceae)
- Ficus carica (Fig Tree, Brevo, Family: Moraceae)
- Ficus cordata salicifolia (Willow-leafed fig, Family: Moraceae)
- Ficus deltoidea, Ficus diversifolia (Mistletoe Fig, Family: Moraceae)
- Ficus elastica (Rubber Tree, Family: Moraceae)
- Ficus krishnae, Ficus benghalensis var. krishnae (Krishna Fig, Krishna Butter Cup , Family: Moraceae)
- Ficus lutea (Giant-leaved fig, Lagos Rubbertree, Family: Moraceae)
- Ficus lyrata (Fiddle-Leaf Ficus, Family: Moraceae)
- Ficus macrocarpa, Ficus macrophylla, Ficus magnolioides (Moreton Bay Fig, Family: Moraceae)
- Ficus microcarpa, Ficus nitida, Ficus retusa (Chinese banyan, Indian Laurel, Family: Moraceae)
- Ficus mysorensis (Yellow-Berry Ficus, Family: Moraceae)
- Ficus nota (Tibig, Family: Moraceae)
- Ficus obliqua (Queensland Small-leaved Fig, Family: Moraceae)
- Ficus palmeri (Rock Fig, Family: Moraceae)
- Ficus petiolaris (Rock Fig, Rock Ficus, Texcalamate, Lava Fig, Family: Moraceae)
- Ficus platypoda (Port Jackson Fig, Rock Fig, Australian Fig, Family: Moraceae)
- Ficus pumila, Ficus repens (Climbing Fig, Creeping Fig, Family: Moraceae)
- Ficus racemosa, Ficus glomerata (Cluster Fig, Family: Moraceae)
- Ficus religiosa (Bo-Tree, Sacred Ficus, Family: Moraceae)
- Ficus rubiginosa, Ficus microphylla (Rusty-Leaf Fig, Port-Jackson Fig, Family: Moraceae)
- Ficus sp. (Ficus, Family: Moraceae)
- Ficus subcordata (Fairchilds Fig, Family: Moraceae)
- Ficus sycomorus (Common Cluster Fig, Family: Moraceae)
- Filicium decipiens (Japanese Fern Tree , Family: Sapindaceae)
- Firmiana colorata, Sterculia colorata (Colored Sterculia, Iwil-iwil, Indian Almond, Family: Sterculiaceae)
- Firmiana simplex, Sterculia platanifolia (Chinese parasol tree, Family: Sterculiaceae)
- Fittonia verschaffeltii (Mosaic Plant, Nerve Plant, Painted Net Leaf, Family: Acanthaceae)
- Flacourtia indica (Governors plum, Madagascar Plum, Batoko palm, Family: Flacourtiaceae)
- Flacourtia inermis (Rukam, Batoko Plum, Lori-Lori, Family: Flacourtiaceae)
- Flemingia strobilifera, Moghania strobilifera (Luck Plant, Wild Hops, Family: Faboideae / Leguminosae / Papilionaceae)
- Fockea edulis (Fockea, Family: Asclepiadaceae)
- Fortunella japonica (Marumi Kumquat, Round Kumquat, Sweet-peeled Kumquat, Family: Rutaceae)
- Fortunella margarita (Oval Kumquat, Family: Rutaceae)
- Fouquieria macdougalii (Mexican Tree Ocotillo, Family: Fouquieriaceae)
- Fouquieria splendens (Ocotillo, Candlewood, Family: Fouquieriaceae)
- Freycinetia cumingiana, Freycinetia multiflora (Climbing Pandanus, Flowering Pandanus, Family: Pandanaceae)
- Friesodielsia desmoides (Wedding cananga, Family: Annonaceae)
- Fuchsia regia (Climbing Fuchsia, Family: Onagraceae)
- Fuchsia x hybrida (Fuchsia Hybrid, Family: Onagraceae)
- Gagnepainia sp. (Gagnepainia, Family: Zingiberaceae)
- Gaillardia sp. (Blanket Flower, Family: Asteraceae / Compositae)
- Galphimia gracillis, Galphimia gracilis, Galphimia glauca (Thriallis, Rain of Gold, Spray of Gold, Family: Malpighiaceae)
- Galpinia transvaalica (Wild Pride of India, Knoppieblaar, Family: Lythraceae)
- Garcinia hombroniana (Seashore Mangosteen, Luli, Family: Clusiaceae)
- Garcinia livingstonei (Lowveld Mangosteen, Imbe, Rheedia, Family: Clusiaceae)
- Garcinia mangostana (Mangosteen, Family: Clusiaceae / Guttiferae)
- Garcinia prainiana (Cherapu, Button Mangosteen, Family: Clusiaceae)
- Garcinia schomburgkiana (Madan, Family: Clusiaceae / Guttiferae)
- Garcinia spicata (Garcinia, Family: Clusiaceae / Guttiferae)
- Garcinia xanthochymus, Garcinia tinctoria (Himalayan Garcinia, False mangosteen, Gamboge, Family: Clusiaceae / Guttiferae)
- Gardenia augusta, Gardenia jasminoides (Bush Gardenia, Cape Jasmine, Bunga Cina, Bush Gardenia, Family: Rubiaceae)
- Gardenia brighamii (Native Hawaiian Gardenia Nau, Family: Rubiaceae)
- Gardenia carinata, Gardenia coronaria (Golden Gardenia, Malaysian Tree Gardenia, Family: Rubiaceae)
- Gardenia cornuta, Gardenia ternifolia (Natal Gardenia, Horned Gardenia, Wilde-appel, Natalkatjiepiering (Afr.); Umhlahle, Family: Rubiaceae)
- Gardenia duruma White Gem (White Gem, Family: Rubiaceae)
- Gardenia Four Seasons (Gardenia Four Seasons, Family: Rubiaceae)
- Gardenia gjellerupii (Thai Gardenia, Family: Rubiaceae)
- Gardenia hydrophila, Kailarsenia hygrophila (Mok Luang, Candlestick plant, Family: Rubiaceae)
- Gardenia nitida, Gardenia posoqueria (Gardenia, Family: Rubiaceae)
- Gardenia radburgii ( ? ) (Gardenia, Family: Rubiaceae)
- Gardenia radicans, Gardenia prostrata (Dwarf Gardenia Radicans, Family: Rubiaceae)
- Gardenia resiniflua (Gummy gardenia, Family: Rubiaceae)
- Gardenia scabrella (Star Flower, Family: Rubiaceae)
- Gardenia sootepensis (Golden Gardenia, Family: Rubiaceae)
- Gardenia sp. (Gardenia Ululani, Ulu-Lani, Family: Rubiaceae)
- Gardenia sp. Pink (Pink Gardenia, Family: Rubiaceae)
- Gardenia sp. variegata (Variegated gardenia, Family: Rubiaceae)
- Gardenia taitensis Heaven Scent (Tahiti Gardenia, Family: Rubiaceae)
- Gardenia taitensis Tiare Tahiti (Tahiti Gardenia, Star of Tahiti, Family: Rubiaceae)
- Gardenia thunbergium, Gardenia thunbergia (white gardenia, forest gardenia, wild gardenia, Family: Rubiaceae)
- Gardenia tubifera Kula, Gardenia pfordii (Golden Gardenia, Kedah Gardenia, Family: Rubiaceae)
- Gardenia vanuatuensis (Vanuatu Gardenia, Family: Rubiaceae)
- Gardenia vietnamensis (Vietnamese Gardenia, Family: Rubiaceae)
- Gardenia volkensii, Gardenia spatulifolia (Transvaal Gardenia, Bushveld Gardenia, Family: Rubiaceae)
- Gastrococos crispa, Acrocomia armentalis, Acrocomia crispa (Cuban Belly Palm, Corojo Palm, Acrocomia, Family: Arecaceae / Palmae)
- Gaura lindheimeri (White Butterfly, Whirling Butterfly, Family: Onagraceae)
- Gaussia maya, Opsiandra maya (Maya Palm, Family: Arecaceae / Palmae)
- Gazania sp. (Gazania, Family: Asteraceae / Compositae)
- Gelsemium sempervirens (Yellow Jessamine, Carolina Jasmine, Yellow jessamine, Trumpet Flower, Family: Loganiaceae)
- Genipa americana (Genipa, Huito, Marmelade Box, Family: Rubiaceae)
- Genipa clusiifolia (Seven Year Apple, Family: Rubiaceae)
- Geoffroea decorticans (Chilean Palo Verde, Chanar, Kumbaru, Family: Faboideae / Leguminosae / Papilionaceae)
- Geum chiloense (Geum, Grecian Rose , Family: Rosaceae)
- Gigasiphon macrosiphon, Bauhinia macrosiphon, Bauhinia ampla (Gigasiphon, Family: Caesalpinioideae / Caesalpiniaceae)
- Ginkgo biloba (Fossil tree, Maidenhair tree, Japanese silver apricot, Family: Ginkgoaceae)
- Ginoria sp. (Ginoria, Family: Lythraceae)
- Gliricidia maculata, Gliricidia sepium (Gliricidia, Madre de Cacao, Madura, Family: Faboideae / Leguminosae / Papilionaceae)
- Globba schomburgkii (Dancing Girl Ginger, Family: Zingiberaceae)
- Globba winitii (Dancing Girl, Dancing Ladies Ginger, Family: Zingiberaceae)
- Gloriosa superba (Glory Lily, Climbing Lily, Flame Lily, Family: Colchicaceae / Liliaceae)
- Glottiphyllum sp. (Tongue Plant, Family: Aizoaceae)
- Gloxinia sylvatica (Bolivian Sunset Gloxinia, Family: Gesneriaceae)
- Glycyrrhiza glabra (Licorice, Liquorice, Family: Faboideae / Leguminosae / Papilionaceae)
- Gmelina arborea (Gamhar, Family: Verbenaceae)
- Gmelina philippensis (Hedgehog, Parrot's Beak, Ching-chai, Family: Verbenaceae)
- Gmelina villosa (Parrot's Beak, Bulang, Bulangan, Family: Verbenaceae)
- Gnetum gnemon (Melindjo, Family: Gnetaceae)
- Goethea strictiflora, Pavonia strictiflora (Goethea, Family: Malvaceae)
- Goetzea elegans (Beautiful Goetzea, Mata Buey, Family: Solanaceae)
- Gomphrena globosa (Globe amaranth, Bachelor's buttons, Family: Amaranthaceae)
- Gonatopus boivinii (Giraffe's Knees, Family: Araceae)
- Gonithalamus laoticus, Goniothalamus sp. (Goniothalamus, Family: Annonaceae)
- Gonzalagunia hirsuta (Mata-de-mariposa, Rabo de raton, Family: Rubiaceae)
- Goodia lotifolia (Golden Tip, Clover Bush, Yellow Pea, Family: Faboideae / Leguminosae / Papilionaceae)
- Gordonia lasianthus (Loblolly Bay, Family: Theaceae)
- Gossypium barbadense, Gossypium peruvianum (Pima cotton, Family: Malvaceae)
- Gossypium herbaceum (Cotton, Levant Cotton, Family: Malvaceae)
- Gossypium hirsutum, Gossypium mexicanum (Upland Cotton, Mexican Cotton, Family: Malvaceae)
- Gossypium sturtianum (Sturt's Desert Rose, Family: Malvaceae)
- Graptophyllum pictum, Justicia picta, Graptophyllum hortense (Caricature Plant, Family: Acanthaceae)
- Grevillea Bronze Rambler (Bronze Rambler, Family: Proteaceae)
- Grevillea Canberra Gem (Canberra Gem, Family: Proteaceae)
- Grevillea glabrata (Grevillea, Family: Proteaceae)
- Grevillea johnsonii (Grevillea, Family: Proteaceae)
- Grevillea lanigera Mt Tamboritha (Dwarf Grevillea, Family: Proteaceae)
- Grevillea parallela (Silver Oak, White Grevillea, Family: Proteaceae)
- Grevillea Robin Gordon (Robin Gordon Grevillea, Family: Proteaceae)
- Grevillea robusta (Silky Oak, Family: Proteaceae)
- Grevillea sp. (Grevillea, Family: Proteaceae)
- Grewia asiatica, Grewia subinaequalis (Phalsa, Falsa , Family: Tiliaceae)
- Grewia bicolor (White Raisin, Family: Tiliaceae)
- Grewia flavescens (Sandpaper Raisin, Family: Tiliaceae)
- Grewia lasiocarpa (Elepants Ear Grewia, Forest Raisin, Shaggy Raisin, Family: Tiliaceae)
- Grewia occidentalis, Grewia asiatica (Lavender Star Flower, Family: Tiliaceae)
- Grewia robusta (Raisin Bush, Family: Tiliaceae)
- Grewia sp. (Raisin Bush, Family: Tiliaceae)
- Grewia vernicosa (Raisin Bush, Family: Tiliaceae)
- Grewia villosa (Mallow Raisin, Family: Tiliaceae)
- Greyia radlkoferi (Natal bottlebrush, Family: Greyiaceae)
- Griselinia sp. (New Zealand Privet, Broadleaf, Puka, Family: Cornaceae)
- Guaiacum officinale (Lignum Vitae, Guajacum, Guaiac, Family: Zygophyllaceae)
- Guaiacum sanctum (Lignum Vitae, Tree of Life, Gaiac tree, Family: Zygophyllaceae)
- Guaiacum sp. (Lignum Vitae, Guajacum, Guaiac, Family: Zygophyllaceae)
- Guettarda speciosa (Beach Gardenia, Zebra Wood, Family: Rubiaceae)
- Guettarda uruguensis (Palo Cruz, Uruguay Jasmine, Family: Rubiaceae)
- Gunnera manicata (Giant Rhubarb, Giant Gunnera, Mammutblatt, Family: Gunneraceae)
- Gunnera tinctoria, Gunnera chilensis (Chilean Rhubarb, Giant Rhubarb, Family: Gunneraceae)
- Gurania sp. (Jungle Cucumber, Family: Cucurbitaceae)
- Gustavia augusta (Membrillo, Paco, Pacora, Choco, Sachamango, Heaven Lotus, Family: Lecythidaceae)
- Gustavia gracillima (Heaven Lotus, Narrow-Leaved Gustavia, Heaven Lotus, Family: Lecythidaceae)
- Gustavia superba (Membrillo, Heaven Lotus, Family: Lecythidaceae)
- Guzmania sp. (Bromeliad, Family: Bromeliaceae)
- Gynura aurantiaca (Purple Passion, Family: Asteraceae)
- Gyrocarpus jacquini, Gyrocarpus americanus (Propellerbaum, Whirly Whirly Tree Burl, Stinkwood, Helicopter Tree, Shitwood, Family: Hermandiaceae)
- Haemanthus albiflos (Paint Brush, Family: Amaryllidaceae / Liliaceae)
- Haemanthus katherinae, Scadoxus multiflorus, Haemanthus multiflorus (Blood Lily, Sea Egg, Powder Puff, Family: Amaryllidaceae / Liliaceae)
- Haemaria discolor, Ludisia discolor, Anoectochilus dawsonianus, Myoda rufescens (Jeweled Ludisia, Jewel Orchid, Goodyera, Family: Orchidaceae)
- Hakea laurina (Pin-cushion Hakea, Family: Proteaceae)
- Hakea multilineata (Grass-leaved Hakea, Family: Proteaceae)
- Hakea orthorrhyncha (Bird Beak Hakea, Family: Proteaceae)
- Hakea sericea (Silky Hakea, Family: Proteaceae)
- Hakea tephrosperma (Hooked Needlewood, Small-fruit Hakea, Family: Proteaceae)
- Hakea verrucosa (Warty-fruited Hakea , Family: Proteaceae)
- Halimodendron halodendron (Common Salttree, Family: Faboideae / Leguminosae / Papilionaceae)
- Halleria lucida (Tree Fuchsia , Family: Scrophulariaceae)
- Hamamelis mollis (Chinese Witch Hazel, Family: Hamamelidaceae)
- Hamelia cuprea (Bahama Firebush, Family: Rubiaceae)
- Hamelia patens (Fire Bush, Firecracker Plant, Family: Rubiaceae)
- Hardenbergia violacea, Hardenbergia monophylla (Native sarsaparilla, Purple Coral pea, Purple Twisting pea, Family: Faboideae / Leguminosae / Papilionaceae)
- Hardwickia binata (Anjan, Family: Caesalpinioideae / Caesalpiniaceae)
- Harpephyllum caffrum (Wild Plum, Family: Anacardiaceae)
- Harpullia arborea, Harpullia pendula (Tulipwood, Tulip lance wood, Black tulip (wood), Dolls eyes, Mogum-mogum, Family: Sapindaceae)
- Hatiora salicornioides ( bambusoides, villigera, stricta ), Hariota salicornioides (Drunkards Dream, Spice Cactus, Cactus Pencil, Family: Cactaceae)
- Hebe sp. (Veronica, Family: Scrophulariaceae)
- Hedychium coccineum (Himalayan Ginger Lily, Orange Bottlebrush Ginger, Red Butterfly Ginger , Family: Zingiberaceae)
- Hedychium coronarium (White Ginger, Butterfly Ginger Lily, Family: Zingiberaceae)
- Hedychium flavum (Yellow Butterfly Ginger, Nardo Ginger Lily, Family: Zingiberaceae)
- Hedychium gardenerianum (Indian Ginger, Kahili Ginger, Family: Zingiberaceae)
- Hedychium longicornutum (Perched Gingerwort, Family: Zingiberaceae)
- Hedychium sp. (Ginger Lily, Family: Zingiberaceae)
- Hedychium stenopetalum (Slenderpetal Ginger, Family: Zingiberaceae)
- Helianthus debilis (Beach Sunflower, Dune Sunflower, Family: Asteraceae / Compositae)
- Helichrysum sp. (Strawflower, Immortelle, Helichrysum, Family: Asteraceae / Compositae)
- Heliconia angusta (Christmas Heliconia, Family: Heliconiaceae)
- Heliconia angusta Christmas Holiday, Heliconia vaginalis (Christmas Holiday, Family: Heliconiaceae)
- Heliconia aurantiaca (Yellow Heliconia, Family: Heliconiaceae)
- Heliconia bihai, Bihai bihai, Heliconia humilis (Macaw Flower, Family: Heliconiaceae)
- Heliconia caribaea (Lobster Claw, Parrot Beak, Family: Heliconiaceae)
- Heliconia orthotricha (Heliconia, Lobster claw, Family: Heliconiaceae)
- Heliconia psittacorum, Bihai psittacorum (Parrot's heliconia, Family: Heliconiaceae)
- Heliconia rostrata, Bihai rostrata (Lobster Claw, Parrot's beak, Family: Heliconiaceae)
- Heliconia sp. (Heliconia, Lobster Claw, Family: Heliconiaceae)
- Heliconia stricta (Dwarf Jamaica Heliconia, Firebird, Family: Heliconiaceae)
- Heliconia vellerigera (Heliconia, Family: Heliconiaceae)
- Heliconia x rauliniana (Heliconia Paradise, Family: Heliconiaceae)
- Helicteres guazumifolia (Helicteres, Family: Malvaceae)
- Helicteres isora (Maror-phali, Family: Sterculiaceae)
- Heliotropium peruviana Alba, Heliotropium arborescens (White Turnsole, Family: Boraginaceae)
- Heliotropium peruviana, Heliotropium arborescens (Turnsole, Cherry Pie, Family: Boraginaceae)
- Hemerocallis sp. (Daylily, Family: Hemerocallidaceae / Liliaceae)
- Hemigraphis alternata, Hemigraphis colorata (Red Ivy, Red Flame Ivy, Waffle plant, Family: Acanthaceae)
- Hemigraphis repanda (Waffle Plant, Dragon Tongue , Family: Acanthaceae)
- Hemionitis arifolia, Asplenium arifolia, Hemionitis cordifolia (Heart Fern , Family: Hemionitidaceae)
- Heritiera littoralis (Dungun, Looking-glass Mangrove, Family: Sterculiaceae)
- Hermannia verticillata, Mahernia verticillata (Honeybells, Family: Sterculiaceae)
- Herrania imbricata (Monkey Cocoa, Family: Sterculiaceae)
- Herrania purpurea, Herrania imbricata (Monkey Cocoa , Family: Sterculiaceae)
- Hesperaloe parviflora (Red Yucca, Family: Agavaceae / Amaryllidaceae)
- Heteromeles arbutifolia (Toyon, California-holly, Christmasberry, Family: Rosaceae)
- Heteromorpha arborescens (Parsley Tree, Family: Apiaceae)
- Heteropterys (Heteropteris) angustifolia (Mariposa, Red Wing, Family: Malpighiaceae)
- Heteropyxis natalensis (Lavender tree, Family: Heteropyxidaceae)
- Heterospathe elata (Sagisi Palm, Family: Arecaceae / Palmae)
- Hexachlamys edulis (Uvaia do Campo, Ubajai, Ivai, Ibajai, Ubajay, Family: Myrtaceae)
- Hibbertia cuneiformis (Cutleaf Guinea Flower, Family: Dilleniaceae)
- Hibiscus acetosella (African rosemallow, Maple Sugar, Red Hibiscus, Cranberry Shield, Family: Malvaceae)
- Hibiscus Aurora (Hibiscus Aurora, Family: Malvaceae)
- Hibiscus Celia (Double red hibiscus, Family: Malvaceae)
- Hibiscus coccineus (Scarlet Hibiscus, Scarlet Rose Mallow, Swamp Hibiscus, Family: Malvaceae)
- Hibiscus Country Music (Hibiscus Country Music, Family: Malvaceae)
- Hibiscus Dark Star (Hibiscus Dark Star - Double Pink, Family: Malvaceae)
- Hibiscus Double Kona (Hibiscus Double Kona, Family: Malvaceae)
- Hibiscus El Capitolio Bloody Mary (Hibiscus, Family: Malvaceae)
- Hibiscus El Capitolio Tequila Sunrise (Hibiscus, Family: Malvaceae)
- Hibiscus elatus (Mahoe, Majagua, Family: Malvaceae)
- Hibiscus esculentus (Okra, Bamia, Gombo, Family: Malvaceae)
- Hibiscus Fiesta (Hibiscus Fiesta, Family: Malvaceae)
- Hibiscus Florida Sunset (Hibiscus Florida Sunset, Family: Malvaceae)
- Hibiscus furcellatus (Linden-leaf Rosemallow, Sleepy Hibiscus, Family: Malvaceae)
- Hibiscus Hawaiian Salmon (Hibiscus Hawaiian Salmon, Family: Malvaceae)
- Hibiscus Jane Cowel (Hibiscus Jane Cowel Double peach, Family: Malvaceae)
- Hibiscus Kinchens Yellow (Hibiscus Kinchens Yellow, Family: Malvaceae)
- Hibiscus Kristen Coveny (Hibiscus Kristen Coveny, Family: Malvaceae)
- Hibiscus Mrs James Hendry (Hibiscus Mrs James Hendry, Family: Malvaceae)
- Hibiscus mutabilis (Confederate Rose, Cotton Rose, Common Rose Mallow, Family: Malvaceae)
- Hibiscus Myrna Loy (Hibiscus Myrna Loy, Family: Malvaceae)
- Hibiscus Orange Lagos (Hibiscus Orange Lagos, Family: Malvaceae)
- Hibiscus panduriformis (Yellow Hibiscus, Family: Malvaceae)
- Hibiscus rosa-sinensis (Hibiscus, Chinese rose, Japanese rose, Tropical Hibiscus, Shoe Flower, Family: Malvaceae)
- Hibiscus rosa-sinensis variegatus (Variegated Hibiscus, Family: Malvaceae)
- Hibiscus sabdariffa (Karkade, Red sorrel, Red tea, Roselle, Family: Malvaceae)
- Hibiscus schizopetalus (Coral Hibiscus, Skeleton Hibiscus, Chinese Lantern, Japanese Lantern, Fringed Hibiscus, Family: Malvaceae)
- Hibiscus Snow Queen (Hibiscus Snow Queen, Family: Malvaceae)
- Hibiscus sp. (Hibiscus, Family: Malvaceae)
- Hibiscus syriacus (Blue Hibiscus, Rose of Sharon, Family: Malvaceae)
- Hibiscus Tiger Eye (Hibiscus Tiger Eye, Family: Malvaceae)
- Hibiscus tiliaceus, Talipariti tiliaceum (Mahoe, Family: Malvaceae)
- Hibiscus Zephyr Marshmallow (Hibiscus, Family: Malvaceae)
- Hippeastrum reticulatum var. striatifolium (Striped-Leaved Amaryllis, Family: Amaryllidaceae / Liliaceae)
- Hippeastrum sp. (Amaryllis, Family: Amaryllidaceae / Liliaceae)
- Hippophae rhamnoides (Sea Buckthorn, Family: Elaeagnaceae)
- Hiptage benghalensis, Hyptage bengalensis (Hiptage, Helicopter Flower, Family: Malpighiaceae)
- Hiptage lucida (Helicopter Flower, Family: Malpighiaceae)
- Hitchenia careyana, Curcuma careyana (Praying Mantle Ginger, Family: Zingiberaceae)
- Hoffmannia ghiesbreghtii, Campylobotrys ghiesbreghtii (Taffeta Plant , Strawberry Splash, Family: Rubiaceae)
- Hoffmannia roezlii (Taffeta Plant, Family: Rubiaceae)
- Hoheria sp. (Houhere, Lacebark, Ribbonwood, Family: Malvaceae)
- Holmskioldia citrina (Mandarin Sunrise, Mandarins hat, Yellow Chinese Hat, Family: Verbenaceae)
- Holmskioldia sanguinea (Chinese hat, Cup and Saucer, Parasol Flower, Mandarins hat, Family: Verbenaceae)
- Holmskioldia taitensis, Holmskoldia tettensis, Karomia speciosa (Tahitian Hat, Family: Verbenaceae)
- Homalocladium platycladum, Muehlenbeckia platyclada (Centipede Plant, Tapeworm Plant, Ribbonbush, Family: Polygonaceae)
- Homalomena sp. (Homalomena, Family: Araceae)
- Houttuynia cordata (Chameleon plant, Family: Saururaceae)
- Hovenia dulcis (Japanese Raisin Tree, Family: Rhamnaceae)
- Hoya archboldiana (Papua Wax plant, Family: Asclepiadaceae)
- Hoya australis (Common Waxflower, Family: Asclepiadaceae)
- Hoya carnosa (Wax Plant, Family: Asclepiadaceae)
- Hoya carnosa Compacta (Hindu Rope, Krinkle Kurls, Family: Asclepiadaceae)
- Hoya curtisii (Million Hearts, Family: Asclepiadaceae)
- Hoya kentiana, Hoya wayettii (Wax Plant, Family: Asclepiadaceae)
- Hoya kerrii (Wax Hearts, Sweetheart Hoya, Valentine Hoya, Heart leaf, Family: Asclepiadaceae)
- Hoya lacunosa (Wax plant, Family: Asclepiadaceae)
- Hoya multiflora, Centrostemma multiflora, Centrostemma platypetalum (Shooting Star Hoya, Family: Asclepiadaceae)
- Hoya odorata (Wax plant, Family: Asclepiadaceae)
- Hoya pachyclada (Wax plant, Family: Asclepiadaceae)
- Hoya pubicalyx (Harlequin Wax Plant, Family: Asclepiadaceae)
- Hoya sp. (Wax Flower, Family: Asclepiadaceae)
- Huernia sp. (Huernia, Family: Asclepiadaceae)
- Hura crepitans (Sandbox tree, Possumwood , Family: Euphorbiaceae)
- Hydnophytum formicarum (Ant Plant, Family: Rubiaceae)
- Hydrangea sp. (Hydrangea, Family: Hydrangeaceae)
- Hylocereus sp., Selenicereus sp. (Pitaya, Pitahaya, Dragon Fruit, Strawberry Pear, Family: Cactaceae)
- Hymenaea courbaril, Inga megacarpa, Hymenaea animifera (Stinking Toe, Jatoba, Coapinole, Courbaril, Family: Caesalpinioideae / Caesalpiniaceae)
- Hymenaea verrucosa (Copalier, Gum Copal, Family: Caesalpinioideae / Caesalpiniaceae)
- Hymenocallis sp. (Spider Lily, Ismene, Sea Daffodil, Family: Amaryllidaceae / Liliaceae)
- Hymenocallis speciosa, Pancracium speciosum (Spider Lily, Family: Amaryllidaceae / Liliaceae)
- Hymenocardia ulmoides (Red Heart Tree, Family: Euphorbiaceae)
- Hymenosporum flavum (Native Frangipani, Queensland Frangipani, Sweet Cheesewood, Sweetshade, Family: Pittosporaceae)
- Hyophorbe lagenicaulis, Mascarena lagenicaulis (Bottle Palm, Family: Arecaceae / Palmae)
- Hyophorbe verschaffeltii, Mascarena verschaffeltii (Spindle Palm, Family: Arecaceae / Palmae)
- Hypericum sp. (St John Wort, Family: Clusiaceae)
- Hyphaene coriacea, Hyphaene natalensis (Elala Palm, Family: Hyphaene coriacea)
- Hyphaene sp. (Hyphaene, Family: Arecaceae / Palmae)
- Hyphaene thebaica (Gingerbread Palm, African Doum Palm, Family: Arecaceae / Palmae)
- Hypoestes aristata (Purple Haze, Ribbon Bush, Family: Acanthaceae)
- Hypoestes phyllostachya, Hypoestes sanguinolenta (Polka Dot plant, Family: Acanthaceae)
- Ibervillea sonorae (Wereke, Family: Cucurbitaceae)
- Ibervillea tenuisecta (Cutleaf Globe Berry, Slimlobe Globeberry, Family: Cucurbitaceae)
- Iboza riparia, Tetradenia riparia (Musk Bush, Misty Plume Bush, Ginger Bush, Gemmerbos, Watersalie, Family: Lamiaceae / Labiatae)
- Iguanura wallichiana (Tronok, Family: Arecaceae / Palmae)
- Ilex aquifolium (Holly, European Holly , Family: Aquifoliaceae )
- Ilex cassine (Dahoon Holly, Dahoon , Family: Aquifoliaceae )
- Ilex opaca (American Holly , Family: Aquifoliaceae)
- Illicium sp. (False Anise, Anise Tree, Star Anise, Licorice, Family: Illiciaceae)
- Impatiens niamniamensis (Parrot Plant, Family: Balsaminaceae)
- Impatiens repens (Balsam, Busy Lizzie, Family: Balsaminaceae)
- Impatiens sp. (Garden Balsam, Touch-me-not, Jewel Weed, Family: Balsaminaceae)
- Impatiens velvetea (Secret Love, Family: Balsaminaceae)
- Impatiens x hawkeri, Impatiens New Guinea Hybrid (New Guinea Impatiens, Family: Balsaminaceae)
- Indigofera tinctoria (True indigo, Chinese Indigo, Ezo-Yama-Hagi, Family: Faboideae / Leguminosae / Papilionaceae)
- Inga edulis, Inga affinis (Ice Cream Bean, Inga, Guama, Family: Mimosoideae / Mimosaceae)
- Inga uruguensis (Inga banana, Family: Mimosoideae / Mimosaceae)
- Intsia bijuga (Vesi, Merbau, Borneo Teak, Island Teak, Family: Caesalpinioideae / Caesalpiniaceae)
- Iochroma australis, Iochroma australe, Dunalia australia, Acnistus australis (Blue Angel Trumpet, Mini Angel Trumpet, Family: Solanaceae)
- Iochroma coccinea, Iochroma cyaneum (Red belles, Burgundy Bells, Family: Solanaceae)
- Iochroma warscewiczii (Purple bells, Family: Solanaceae)
- Iodina rhombifolia, Jodina rhombifolia (Sombra de Toro, Family: Santalaceae)
- Ipomoea batatas (Sweet Potato Vine, Camote, Boniato, Family: Convolvulaceae)
- Ipomoea batatas Pink Frost (Potato Vine Pink Frost, Family: Convolvulaceae)
- Ipomoea beraviensis, Stictocardia beraviensis (Hawaiian Bell, Hawaiian Sunset Vine, Braveheart Vine, Family: Convolvulaceae)
- Ipomoea cairica (Cairo Morning glory, Railroad-creeper, Mile-a-minute, Family: Convolvulaceae)
- Ipomoea carnea (Silver Morning Glory, Bush Morning Glory, Family: Convolvulaceae)
- Ipomoea horsfalliae (Cardinal Creeper, Family: Convolvulaceae)
- Ipomoea lobata, Ipomoea versicolor, Mina lobata, Quamoclit lobata (Firecracker vine, Spanish flag, Exotic Love, Family: Convolvulaceae)
- Ipomoea pes caprae, Ipomoea biloba (Beach Morning Glory, Gost Foot Creeper, Railroad Vine, Family: Convolvulaceae)
- Ipomoea platensis, Ipomoea platense, Ipomoea lineariloba (Plata Ipomoea, Caudiciform Morning Glory, Family: Convolvulaceae)
- Ipomoea quamoclit (Cupid’s Flower, Cypress Vine, Cypressvine Morning-glory, Star of Bethlehem, Star-glory, Sweet-willy, Family: Convolvulaceae)
- Ipomoea sp. (Morning glory, Family: Convolvulaceae)
- Ipomoea x multifida (Cardinal Climber, Family: Convolvulaceae)
- Ipomopsis rubra, Gilia rubra (Standing Cypress, Scarlet Gilia, Family: Polemoniaceae)
- Iresine sp. (Beefsteak Plant, Chicken Gizzard, Blood Leaf, Family: Amaranthaceae)
- Iris ( Bearded Hybrids ) (Bearded Iris, Family: Iridaceae)
- Iris sp. ( Beardless irises) (Beardless Irises, Water Irises, Family: Iridaceae)
- Isoplexis canariensis (Canary Island Foxglove, Family: Scrophulariaceae)
- Itea virginica (Virginia Sweetspire, Family: Grossulariaceae)
- Ixia viridiflora (Green Ixia, Family: Iridaceae)
- Ixora chinensis (Jungle flame, Needle flower, Family: Rubiaceae)
- Ixora coccinea (Jungle flame, Needle flower, Flame of the Woods, Jungle Geranium, Family: Rubiaceae)
- Ixora congesta, Ixora griffithiana (Ixora Thai Flame, Family: Rubiaceae)
- Ixora ebracteata (White Ixora, Family: Rubiaceae)
- Ixora finlaysoniana, Ixora fragrans (Fragrant Ixora, Family: Rubiaceae)
- Ixora hybrid Crimson Star (Crimson Star, Family: Rubiaceae)
- Ixora hybrid Hindu Rope (Ixora Hindu Rope, Family: Rubiaceae)
- Ixora hybrid Sea Green (Ixora Sea Green, Family: Rubiaceae)
- Ixora lobbii (Glossy Pink Ixora, Family: Rubiaceae)
- Ixora longistipula (Tree Ixora, Pink Globe , Family: Rubiaceae)
- Ixora odorata (Fragrant ixora, Family: Rubiaceae)
- Ixora sp. (Jungle flame, Needle flower, Family: Rubiaceae)
- Jacaranda cuspidifolia (Jacaranda, Family: Bignoniaceae)
- Jacaranda jasminoides, Jacaranda curialis, Bignonia curialis (Maroon jacaranda, Family: Bignoniaceae)
- Jacaranda mimosifolia, Jacaranda mimosafolia, Jacaranda acutefolia (Jacaranda, Family: Bignoniaceae)
- Jacaranda obtusifolia (Jacaranda , Family: Bignoniaceae)
- Jacquemontia pentantha (Skyblue Clustervine, Family: Convolvulaceae)
- Jacquinia macrocarpa, Jacquinia aurantiaca (Barbasco, Family: Theophrastaceae)
- Jasminum adenophyllum (Bluegrape jasmine, Princess jasmine, Che vang, Lai la co tuyen, Family: Oleaceae)
- Jasminum aemulum (Palawan Jasmine, Malulee, Family: Oleaceae)
- Jasminum angulare (South African Jasmine, Family: Oleaceae)
- Jasminum azoricum, Jasminum trifoliatum Moench, Jasminum bahiense, Jasminum blandum, Jasminum fluminense, Jasminum hildebrandtii, Jasminum holstii (River Jasmine, Scrambling Vine, Jasmine De Trapo, Family: Oleaceae)
- Jasminum dichotomum (Rose Bud Jasmine, Everblooming Jasmine, Gold Coast Jasmine, Family: Oleaceae)
- Jasminum humile, Jasminum giraldi (Italian Jasmine, Family: Oleaceae)
- Jasminum mesnyi, Jasminum primulinum (Japanese Jasmine, Primrose Jasmine, Family: Oleaceae)
- Jasminum molle, Jasminum auriculatum (Jasminum Molle, Indian Jui, Family: Oleaceae)
- Jasminum nitidum, Jasminum magnificum, Jasminum illicifolium (Star Jasmine, Angelwing Jasmine, Shining Jasmine, Windmill Jasmine, Royal Jasmine, Family: Oleaceae)
- Jasminum nudiflorum (Winter jasmine, Family: Oleaceae)
- Jasminum odoratissimum, Jasminum floridum, Jasminum fruticans (Showy Jasmine, Florida Jasmine, Yellow Jasmine, Fruity Jasmine, Family: Oleaceae)
- Jasminum officinale Flore pleno, Jasminum viminale, Jasminum vulgatum, Jasminum affine (True Jasmine, Common Jasmine, French Perfume Jasmine, Poet's Jasmine, Catalonian J., Spanish J., Family: Oleaceae)
- Jasminum officinale grandiflorum, Jasminum viminale, Jasminum vulgatum, Jasminum affine (True jasmine, Common jasmine, French Perfume Jasmine, Poet's jasmine, Catalonian Jasmine, Spanish Jasmine, Family: Oleaceae)
- Jasminum parkeri (Himalayian Bonsai, Family: Oleaceae)
- Jasminum polyanthum, Jasminum blinii, Jasminum delafieldii (Pink jasmine, Winter Jasmine, French Perfume, Family: Oleaceae)
- Jasminum pubescens, Jasminum multiflorum, Jasminum gracillimum, Jasminum bifarium (Downy Jasmine, Angel Hair Jasmine, Star Jasmine, Family: Oleaceae)
- Jasminum Rex (Jasminum Rex, Family: Oleaceae)
- Jasminum sambac Arabian Knights, Nyctanthes sambac (Arabian Knights tea jasmine, Arabian Nights, Sampaguitas, Arabian Jasmine, Hawaiian Pikake, Family: Oleaceae)
- Jasminum sambac Belle of India Elongata, Nyctanthes sambac (Belle of India, Family: Oleaceae)
- Jasminum sambac Grand Duke Of Tuscany, Nyctanthes sambac (Mogori Sambac, Butt Mograw, Hawaiian Pikake, Moss Rose Jasmine, Sambac Flore Pleno, Family: Oleaceae)
- Jasminum sambac Maid of Orleans, Nyctanthes sambac (Maid of Orleans, Arabian Jasmine, Hawaiian Pikake, Sampaguitas, Sumpa Kita, Family: Oleaceae)
- Jasminum sambac Mali Chat (Mali Chat, Malichat, Family: Oleaceae)
- Jasminum sambac Mysore Mulli (Mysore Mulli, Family: Oleaceae)
- Jasminum stephanense, Jasminum beesianum hybrid (Pink Hybrid Jasmine, Family: Oleaceae)
- Jasminum tortuosum (African Jasmine, Perfume jasmine, Family: Oleaceae)
- Jasminum volubile, Jasminum simplicifolium (Wax Jasmine, Australian Wax Jasmine, Family: Oleaceae)
- Jatropha berlandieri (Jatropha Buddah Belly, Baseball Plant, Family: Euphorbiaceae)
- Jatropha curcas (Physic Nut, Purging Nut, Family: Euphorbiaceae)
- Jatropha gossypiifolia (Bellyache bush, Cotton Leaf, Physic nut, Sibidigua, Tua-Tua, Family: Euphorbiaceae)
- Jatropha integerrima, Jatropha pandurata (Spicy Jatropha, Coral Plant, Peregrina, Physic Nut, Family: Euphorbiaceae)
- Jatropha multifida, Adenoropium multifidum (Jatropha Tree, Family: Euphorbiaceae)
- Jatropha podagrica (Gout Plant, Gout Stick, Buddha Belly, Guatemala Rhubarb, Tartogo, Family: Euphorbiaceae)
- Jatropha sp. (Coral Plant, Family: Euphorbiaceae)
- Juanulloa aurantiaca, Juanulloa mexicana (Gold Finger Plant, Family: Solanaceae)
- Juncus effusus Spiralis (Corkscrew Rush, Spiral Rush, Soft Rush, Family: Juncaceae)
- Juniperus chinensis (Chinese juniper, Family: Cupressaceae)
- Justicia adhatoda, Adhatoda vasica (Malabar nut, Adhatoda, Vasa, Family: Acanthaceae)
- Justicia aurea, Jacobina aurea, Jacobinia aurea (Yellow Jacobinia, Golden Plume, Family: Acanthaceae)
- Justicia betonica, Justicia pallidior (White Shrimp plant, Squirrel Tail, Paper Plume, Family: Acanthaceae)
- Justicia brandegeana (Red Shrimp Plant, Family: Acanthaceae)
- Justicia brandegeana Fruit Cocktail (Fruit Cocktail Shrimp Plant, Family: Acanthaceae)
- Justicia brandegeana guttata, Beloperone guttata (Red Shrimp Plant, Family: Acanthaceae)
- Justicia brandegeana lutea, Beloperone lutea cv. Yellow Queen (Yellow Shrimp plant, Family: Acanthaceae)
- Justicia carnea, Jacobinia carnea (Brazilian Plume, Flamingo Flower, Family: Acanthaceae)
- Justicia gendarussa, Gendarussa vulgaris (Daun Rusa, Gandarusa, Warer willow, Family: Acanthaceae)
- Justicia pectoralis (Piri Piri, Freshcut, Tilo, Family: Acanthaceae)
- Justicia rizzinii, Jacobinia pauciflora (Firefly, Family: Acanthaceae)
- Justicia sericea (?) (Justicia , Family: Acanthaceae)
- Justicia sp., Jacobinia sp. (Plume Flower, Family: Acanthaceae)
- Justicia spicigera, Jacobinia spicigera, Justicia sidicaro (Mexican Honeysuckle, Orange Plume Flower, Family: Acanthaceae)
- Kaempferia galanga (Sand Ginger, Aromatic Ginger, Resurrection Lily, Family: Zingiberaceae)
- Kaempferia pulchra (Peacock ginger, Resurrection Lily, Family: Zingiberaceae)
- Kailarsenia lineata (Kailarsenia, Family: Rubiaceae)
- Kalanchoe beauverdii (?) (Kalanchoe, Family: Crassulaceae)
- Kalanchoe beharensis (Velvet Leaf, Family: Crassulaceae)
- Kalanchoe blossfeldiana hybrids (Kalanchoe, Christmas Kalanchoe, Family: Crassulaceae)
- Kalanchoe crenato-daigremontiana (Mother of Thousands, Mother of Millions, Devils Backbone, Mexican Hat Plant, Family: Crassulaceae)
- Kalanchoe fedtschenkoi, Bryophyllum fedtchenkoi (Kalanchoe, Family: Crassulaceae)
- Kalanchoe gastonis-bonnieri, Kalanchoe adolph-engleri, Bryophyllum adolph-engleri (Giant kalanchoe, Donkey Ears; Life Plant; Miracle Leaf; Sprouting Leaf; Sprout Leaf Plant; Leaf of Life; Good Luck Leaf, Tree Of Life, Family: Crassulaceae)
- Kalanchoe laciniata (Christmas tree plant, Family: Crassulaceae)
- Kalanchoe luciae (Paddle Leaf, Family: Crassulaceae)
- Kalanchoe marmorata, Kalanchoe grandiflora (Penwiper Plant, Family: Crassulaceae)
- Kalanchoe orgyalis (Bronze Kalanchoe, Family: Crassulaceae)
- Kalanchoe pinnata, Bryophyllum pinnatum, Bryophyllum calycinum (Hawaiian Air Plant, Family: Crassulaceae)
- Kalanchoe pumila (Blue Kalanchoe, Family: Crassulaceae)
- Kalanchoe rhombopilosa (Pies from Heaven , Family: Crassulaceae)
- Kalanchoe scapigera, Kalanchoe farinacea (Mealy Kalanchoe, Family: Crassulaceae)
- Kalanchoe serrata (Kalanchoe Magic Tower, Family: Crassulaceae)
- Kalanchoe sp. (Kalanchoe, Family: Crassulaceae)
- Kalanchoe tomentosa (Pussy Ears, Panda Plant, Family: Crassulaceae)
- Kalanchoe tubiflora, Bryophyllum tubiflorum, Bryophyllum verticillatum (Chandelier plant, Family: Crassulaceae)
- Kalanchoe uniflora, Kalanchoe ambrensis, Bryophyllum uniflorum (Kalanchoe, Family: Crassulaceae)
- Kalanchoe velutina (Velvet Leaf Kalanchoe , Family: Crassulaceae)
- Kalmia latifolia (Calico Bush, Mountain Laurel, Poison Ivy, Spoonwood, Family: Ericaceae)
- Kedrostis africana, Bryonia africana (Baboon’s Cucumber, Family: Cucurbitaceae)
- Kedrostis crassirostrata (Hooked Kedrostis, Family: Cucurbitaceae)
- Kedrostis nana (Dwarf Kedrostis, Family: Cucurbitaceae)
- Kedrostis punctulata (Spotted Kedrostis, Family: Cucurbitaceae)
- Kennedia nigricans (Black Coral Pea, Family: Faboideae / Leguminosae / Papilionaceae)
- Kerria japonica Pleniflora (Double Kerria, Wild Rose, Japanese Rose, Family: Rosaceae)
- Kerriodoxa elegans (White Elephant Palm, King Thai Palm, Family: Arecaceae / Palmae)
- Keteleeria davidiana (Keteleeria, Family: Pinaceae)
- Kigelia pinnata, Kigelia africana (Sausage tree, Family: Bignoniaceae)
- Kiggelaria africana (Wild peach, Family: Flacourtiaceae)
- Kirengeshoma palmata (Yellow Waxbells, Family: Hydrangeaceae)
- Kleinhovia hospita, Kleinhovia serrata, Grewia meyeniana (Guest Tree, Tan-ag, Family: Sterculiaceae)
- Kniphofia sp. (Red Hot Poker, Torch Lily, Family: Asphodelaceae / Liliaceae)
- Koellikeria erinoides (Koellikeria, Family: Gesneriaceae)
- Koelreuteria paniculata, Koelreuteria bipinnata (Golden Rain Tree, Varnish tree, Chinese Flame, Family: Sapindaceae)
- Kolkwitzia amabilis (Beauty Bush, Family: Caprifoliaceae)
- Kopsia arborea (Pin-mala, Family: Apocynaceae)
- Kopsia fruticosa (Shrub Vinca, Pink Kopsia, Kopsia Merah, Pink Gardenia, Family: Apocynaceae)
- Kopsia pruniformis (Kopsia, Family: Apocynaceae)
- Kopsia singaporensis (White Kopsia, Singapore Kopsia, Family: Apocynaceae)
- Kraussia floribunda, Coffea kraussiana (Wild Cornel, Rhino Coffee, Family: Rubiaceae)
- Lablab purpureus, Dolichos lablab (Hyacinth bean, Family: Faboideae / Leguminosae / Papilionaceae)
- Laburnum alpinum (Golden Chain Tree, Scotch Laburnum, Family: Faboideae / Leguminosae / Papilionaceae)
- Lachenalia aloides, Lachenalia tricolor (Cape Cowslip, Family: Hyacinthaceae / Liliaceae)
- Lagerstroemia floribunda (Kedah Bungor, Crepe Myrtle, Family: Lythraceae)
- Lagerstroemia indica (Crape Myrtle, Crepe Myrtle, Family: Lythraceae)
- Lagerstroemia loudonii (Thai Bungor, Family: Lythraceae)
- Lagerstroemia speciosa, Lagerstroemia flos reginae (Queens Crape Myrtle, Queens flower, Pride of India, Banaba., Family: Lythraceae)
- Lagunaria pattersonii ( patersonia), Hibiscus patersonia, Laguna squamea (Primrose Tree, Cow Itch Tree, Family: Malvaceae)
- Lagynias lasiantha (Natal Medlar, Family: Rubiaceae)
- Lansium domesticum (Langsat, Longkong, Lanzones, Family: Meliaceae)
- Lantana camara (Bush Lantana, Family: Verbenaceae)
- Lantana montevidensis, Lantana sellowiana (Trailing lantana, Family: Verbenaceae)
- Lapageria rosea (Chilean Bellflower, Copihue, Family: Philesiaceae / Liliaceae)
- Latania loddigesii, Latania glaucophylla (Blue Latan Palm, Family: Arecaceae / Palmae)
- Laurus nobilis (Bay Leaf, Family: Lauraceae)
- Lavandula angustifolia, Lavandula officinalis, Lavandula vera, Lavandula spica (Lavender, English Lavender, Family: Lamiaceae / Labiatae)
- Lavandula dentata (French Lavender, Family: Lamiaceae / Labiatae)
- Lavandula latifolia (Spike Lavender, Family: Lamiaceae / Labiatae)
- Lavandula multifida (French Lace Lavender, Family: Lamiaceae / Labiatae)
- Lavandula stoechas (Spanish Lavender, Stoechas Lavender, Topped Lavender, Rabbit Ears, Papillon , Family: Lamiaceae / Labiatae)
- Lavatera maritima (Tree Mallow , Family: Malvaceae)
- Lawsonia inermis (Henna, Family: Lythraceae)
- Lecythis minor, Lecythis elliptica (Monkey Pot, Family: Lecythidaceae)
- Lecythis ollaria (Monkey Pot, Family: Lecythidaceae)
- Lecythis zabucajo (Monkey Nut, Sapucaia, Sapukaina, Sapucai Nut, Paradise Nut, Family: Lecythidaceae)
- Ledebouria socialis, Scilla socialis, Scilla violacea (Leopard Lily, Silver Squill, Violet Squill, Family: Hyacinthaceae / Liliaceae)
- Leea coccinea Rubra (Red Leea, West Indian Holly, Hawaiian Holly, Family: Leeaceae)
- Leea guineensis (Leea, Family: Leeaceae)
- Lenophyllum guttatum (Sharpleaf Lenophyllum, Family: Crassulaceae)
- Leonotis leonurus (Lions Ears, Lions Tail, Wild Dagga, Family: Lamiaceae / Labiatae)
- Leonotis menthifolia (Urus mane, Naivasha Apricot, Family: Lamiaceae / Labiatae)
- Leonotis nepetifolia ( nepetaefolia) (Urus mane, Naivasha Apricot, Family: Lamiaceae / Labiatae)
- Lepisanthes fruticosa (Chammaliang, Family: Sapindaceae)
- Lepisanthes rubiginosa, Sapindus rubiginosa, Erioglossum rubiginosum (Rusty Sapindus, Family: Sapindaceae)
- Leptospermum coriaceum (Green Teatree, Family: Myrtaceae)
- Leptospermum scoparium (Manuka, New Zealand Tea Tree, Family: Myrtaceae)
- Leptospermum sp. (New Zealand Tea Tree, Family: Myrtaceae)
- Lespedeza bicolor (Indigo Pea, Family: Faboideae / Leguminosae / Papilionaceae)
- Leucadendron sp. (Leucadendron, Family: Proteaceae)
- Leucaena leucocephala, Leucaena glauca, Mimosa leucocephala, Acacia leucocephala (Wild Tamarind, Lead Tree, Family: Mimosoideae / Mimosaceae)
- Leucophyllum frutescens (Texas Ranger, Texas Sage, Barometer Bush, Cenizo, Silverleaf, Purple Sage, Family: Scrophulariaceae)
- Leucophyllum zygophyllum (Cimmaron, Blue Ranger, Silverleaf, Family: Scrophulariaceae)
- Leucospermum cordifolium, Leucospermum nutans (Nodding Pincushion, Family: Proteaceae)
- Leucospermum lineare (Needle-leaf Pincushion, Family: Proteaceae)
- Leucospermum patersonii (Silveredge Pincushion, Family: Proteaceae)
- Licania platypus, Moquilea platypus, Licania michauxii (Sunsapote, Monkey apple, Gopher Apple, Family: Chrysobalanaceae)
- Licuala grandis (Ruffled Fan Palm, Family: Arecaceae / Palmae)
- Licuala mattanensis Mapu (Paradise Palm , Family: Arecaceae / Palmae)
- Licuala sp. (Ruffled Fan palm, Family: Arecaceae / Palmae)
- Ligularia sp. (Leopard Plant, Family: Asteraceae / Compositae)
- Ligustrum lucidum (Glossy Privet, Waxleaf Privet, Family: Oleaceae)
- Lilium philadelphicum (?) (Wild Lily, Wood Lily, Family: Liliaceae)
- Limonia pentaphylla, Glycosmis pentaphylla, Glycosmis mauritiana (Ash sheora, Orangeberry, Rum Berry, Gin Berry, Family: Rutaceae)
- Lippia citriodora, Aloysia citriodora, Verbena citriodora, Verbena triphylla (Lemon-scented verbena, lemon Luisa, Family: Verbenaceae)
- Lippia dulcis, Phyla scaberrime, Lippia mexicana (Aztec Sweet Herb, Sweetleaf, Family: Verbenaceae)
- Liriodendron tulipifera (Tulip tree, Yellow Poplar, Tulip Magnolia, Whitewood, Family: Magnoliaceae)
- Liriope muscari (Liriope, Border Grass, Lily-turf, Family: Convallariaceae / Liliaceae)
- Lisianthius nigrescens (Flower of Death, La Flor de Muerto, Black Lisianthus , Family: Gentianaceae)
- Litchi chinensis, Nephelium litchi (Lychee, Lichee, Family: Sapindaceae)
- Litsea cubeba (May Chang, Exotic Verbena, Family: Lauraceae)
- Litsea graciae (Engkala, Pong Labon, Family: Lauraceae)
- Livistonia (Livistona) benthamii, Livistona australis (Bentham's Fountain Palm., Family: Arecaceae / Palmae)
- Livistonia (Livistona) chinensis (Chinese Fan, Family: Arecaceae / Palmae)
- Livistonia (Livistona) decipiens (Australian Ribbon, Family: Arecaceae / Palmae)
- Livistonia (Livistona) saribus, Livistona cochinchinensis (Taraw Palm, Serdang, Family: Arecaceae / Palmae)
- Lobelia cardinalis (Cardinal Flower, Family: Campanulaceae)
- Lobelia erinus (Bellflower, Family: Campanulaceae)
- Lobelia siphilitica (Great Blue Lobelia, Blue Cardinal Flower , Family: Campanulaceae)
- Lobelia tupa (Devil's Tobacco, Tupa, Family: Campanulaceae)
- Lobelia x gerardii (Hybrid Lobelia, Family: Campanulaceae)
- Lodoicea maldivica (Coco-de-Mer, Double Cocount, Family: Arecaceae / Palmae)
- Lomatia tinctoria (Guitar Plant, Family: Proteaceae)
- Lonchocarpus violaceus (Lilac Tree, Dotted Lancepod, Chaperno, Family: Faboideae / Leguminosae / Papilionaceae)
- Lonicera japonica (Japanese Honeysuckle, Halls honeysuckle, Family: Caprifoliaceae)
- Lonicera quinquelocularis (Translucent Honeysuckle, Family: Caprifoliaceae)
- Lonicera sempervirens (Coral Honeysuckle, Trumpet Honeysuckle, Family: Caprifoliaceae)
- Lonicera x brownii Fuchsioides (Honeysuckle Fuchsioides, Family: Caprifoliaceae)
- Lonicera x heckrottii (Everblooming Honeysuckle, Gold Flame Honeysuckle, Family: Caprifoliaceae)
- Lophanthera lactescens (Golden Chain Tree, Family: Malpighiaceae)
- Lophocereus schottii monstrosus (Totem Pole Cactus, Family: Cactaceae)
- Lophostemon confertus, Tristania conferta (Brush Box, Queensland Box, Vinegar tree, Family: Myrtaceae)
- Loropetalum chinense (Dwarf Loropetalum, Family: Hamamelidaceae)
- Lotus berthelotii (Coral Gem, Pelican Beak, Parrot Beak , Family: Faboideae / Leguminosae / Papilionaceae)
- Loxostylis alata (Tarwood, Wild pepper tree, Teerhout, Family: Anacardiaceae)
- Luculia gratissima, Luculia pinceana (Luculia, Family: Rubiaceae)
- Ludwigia octovalvis, Jussiaea suffruticosa, Jussiaea erecta (False Primrose, Mexican Primrose Willow, Swamp Primrose, Family: Onagraceae)
- Luehea divaricata (Acoita cavalo, Family: Tiliaceae)
- Luffa acutangula (Ridged luffa, Vegetable sponge, Angled Luffa, Angled Loofah, Family: Cucurbitaceae)
- Luffa cylindrica (Loofah, Dishcloth Gourd, Vegetable Sponge Gourd, Family: Cucurbitaceae)
- Luma apiculata, Eugenia apiculata (Luma, Chilean Myrtle, Family: Myrtaceae)
- Lycaste aromatica (Lycaste, Family: Orchidaceae)
- Lycopodium sp. (Rock Tassel Fern, Club Moss, Family: Lycopodiaceae)
- Lygodium japonicum (Japanese Climbing Fern, Family: Schizaeaceae)
- Lysiloma microphylla, Lysiloma watsonii (Feather Bush, Family: Mimosoideae / Mimosaceae)
- Lysimachia sp. (Golden Globe, Family: Primulaceae)
- Macadamia integrifolia (Macadamia nut, Family: Proteaceae)
- Macaranga grandifolia, Macaranga longifolia, Macaranga mappa (Macaranga, Nasturtium Tree, Parasol Leaf Tree, Bingabing, Family: Euphorbiaceae)
- Macaranga tanarius (Parasol Leaf Tree, Family: Euphorbiaceae)
- Macfadyena unguis-cati, Doxantha unguis-cati, Bignonia tweediana (Cat's Claw, Family: Bignoniaceae)
- Mackaya bella (Forest bell bush, River bell, Family: Acanthaceae)
- Macleania sp. (Macleania, Family: Ericaceae )
- Macrozamia moorei, Encephalartos moorei (Cycad, Family: Zamiaceae / Cycadaceae)
- Magnolia champaca, Michelia champaca (Joy perfume tree, Huang Yu Lan, Safa, Family: Magnoliaceae)
- Magnolia coco, Liriodendron coco, Magnolia pumila (Dwarf Magnolia, Cempaka Telur, Cempaka Gondok, Coconut Magnolia, Family: Magnoliaceae)
- Magnolia delavayi (Chinese Evergreen Magnolia , Family: Magnoliaceae)
- Magnolia dianica (Magnolia shrub, Family: Magnoliaceae)
- Magnolia doltsopa, Michelia excelsa, Magnolia exelsa (Sweet Michelia, Family: Magnoliaceae)
- Magnolia figo, Michelia figo, Magnolia fuscata (Banana Magnolia, Banana Shrub, Port Wine Magnolia, Family: Magnoliaceae)
- Magnolia floribunda, Michelia floribunda, Magnolia compressa (Magnolia, Family: Magnoliaceae)
- Magnolia grandiflora (Bull Bay, Southern Magnolia, Family: Magnoliaceae)
- Magnolia lacei (White Michelia, Family: Magnoliaceae)
- Magnolia liliifera, Talauma candollei (Magnolita, Egg Magnolia, Family: Magnoliaceae)
- Magnolia montana (Mountain Magnolia, Family: Magnoliaceae)
- Magnolia officinalis (Medicinal Magnolia, Family: Magnoliaceae)
- Magnolia rajaniana, Michelia champaca Rajaniana (Champa Khao, Cream colored Champa, Magnolia Ivory, Champee Si Nuan, Peacock Magnolia, Family: Magnoliaceae)
- Magnolia sieboldii (Oyama magnolia, Family: Magnoliaceae)
- Magnolia sirindhorniae, Magnolia ballonii (Magnolia, Family: Magnoliaceae)
- Magnolia sp. (Magnolia hybrid, Family: Magnoliaceae)
- Magnolia stellata (Star Magnolia, Family: Magnoliaceae)
- Magnolia virginiana (Florida Bay Laurel, Sweet Bay, Family: Magnoliaceae)
- Magnolia x alba 'Golden' (Champaa Thong) (Golden Magnolia, Champaa Thong, Golden Michelia, Michelia alba 'Golden', Family: Magnoliaceae)
- Magnolia x Alba, Michelia x Alba (White Champak, Pak-Lan, Banana Shrub, Cempaka Putih, Bai Yu Lan ( white-jade flower), Bai Yu Lan, Safa, , Family: Magnoliaceae)
- Magnolia x brooklynensis Black Beauty (Magnolia Black Beauty , Family: Magnoliaceae)
- Magnolia x Elizabeth (Elizabeth Magnolia, Family: Magnoliaceae)
- Mahonia sp. (Mahonia, Holly Grape, Family: Berberidaceae)
- Majidea zanquebarica ( zanguebarica ), Harpullia zanquebarica (Black Pearl, Velvet-seed Tree, Mgambo Tree, Family: Sapindaceae)
- Majorana syriaca, Origanum Maru (Syrian Marjoram, Zaatar, Zahtar, Family: Lamiaceae / Labiatae)
- Malephora crocea (Ice Plant, Coppery Mesemb, Family: Aizoaceae)
- Malpighia coccigera (Miniature Holly, Singapore Holly, Florida Holly, Family: Malpighiaceae)
- Malpighia glabra (Barbados Cherry, Acerola, Malphigia, Cerejeira, Family: Malpighiaceae)
- Malpighia punicifolia (Barbados-Cherry, Acerola, Dwarf Pink Mound, Malphigia, Cerejeira, Family: Malpighiaceae)
- Malus sp. (Apple, Family: Rosaceae)
- Malus x domestica (Low Chill Apple, Family: Rosaceae)
- Malvaviscus arboreus drummondii, Hibiscus drummondii, Pavonia drummondii (Dwarf mallow, Sleepy Hibiscus, Turk's Cap, Firecracker Hibiscus, Family: Malvaceae)
- Malvaviscus arboreus penduliflorus (Sleepy Hibiscus, Mexican Turk's Cap, Family: Malvaceae)
- Malvaviscus arboreus penduliflorus Alba (White Turk's Cap, Family: Malvaceae)
- Malvaviscus arboreus penduliflorus Rosea (Pink Turks cap, Family: Malvaceae)
- Mammea americana (Mammee Apple, Abricodo Para, Family: Clusiaceae / Guttiferae)
- Mandevilla amabilis (Thai Rose, Family: Apocynaceae)
- Mandevilla boliviensis (Mandevilla Summer Snow, White Dipladenia, Family: Apocynaceae)
- Mandevilla sanderi, Dipladenia sanderi 'Red Riding Hood' (Mandevilla, Family: Apocynaceae)
- Mandevilla x amoena Alice du Pont, Dipladenia Alice du Pont (Hybrid mandevilla, Pink Chile Jasmine, Family: Apocynaceae)
- Mandragora autumnalis (Mandrake, Autumn mandrake, Devils Candle, Family: Solanaceae)
- Manettia luteorubra, Manettia bicolor, Manettia inflata (Candy Corn Vine, Firecracker Plant, Family: Rubiaceae)
- Mangifera indica Carrie (Mango Carrie, Family: Anacardiaceae)
- Mangifera indica Julie (Mango Julie (Dwarf), Family: Anacardiaceae)
- Mangifera indica Nam Doc Mai (Mango Nam Doc Mai, Family: Anacardiaceae)
- Mangifera indica (Mango, Family: Anacardiaceae)
- Manihot esculenta (Cassava, Manihot, Tapioca, Manioc, Family: Euphorbiaceae)
- Manihot glaziovii (Tree Cassava, Ceara Rubber Tree , Family: Euphorbiaceae)
- Manilkara bidentata, Mimusops balata, Achras balata (Ausubo, Balata, Mimusops, Autranella, Balata Rouge, Assapookoo, Family: Sapotaceae)
- Manilkara zapota, Manilkara achras, Achras sapota (Sapodilla, Ciku, Naseberry, Nispero, Sapote, Family: Sapotaceae)
- Maniltoa grandiflora (Dove Tree, Handkerchief Tree, Ghost Tree, Family: Faboideae / Leguminosae / Papilionaceae)
- Maniltoa sp. (Dove Tree, Handkerchief Tree, Ghost Tree, Family: Faboideae / Leguminosae / Papilionaceae)
- Mansoa alliacea, Pachyptera hymenaea, Pseudocalymma alliacea, Cydista aequinoctialis (Garlic Vine, Family: Bignoniaceae)
- Mansoa verrucifera, Bignonia verrucifera, Onohualcoa verrucifera (Mansoa, Family: Bignoniaceae)
- Maranta leuconeura (Prayer Plant, Family: Marantaceae)
- Marattia attenuata (Potato Fern, Family: Marattiaceae)
- Markhamia lutea (Gold Markhamia, Yellow Bell Bean Tree , Family: Bignoniaceae)
- Markhamia zanzibarica, Markhamia acuminata (Bell Bean Tree, Maroon Bell-bean, Family: Bignoniaceae)
- Marlierea edulis (Cambuca, Family: Myrtaceae)
- Marsilea quadrifolia (Four Leaf Clover, European Waterclover, Aquatic Fern, Family: Marsileaceae)
- Mascagnia macroptera (Butterfly pea vine, Yellow Orchid vine, Gallinita, Family: Malpighiaceae)
- Mascarenhasia arborescens (False Rubberwood, Family: Apocynaceae)
- Mauritiella aculeata (Rio Negro Palm, Morichito Palm, Family: Arecaceae / Palmae)
- Maytenus heterophylla (Common Spike Thorn, Family: Celastraceae)
- Maytenus ilicifolia, Celastrus ilicinus (Espinheira Santa, Family: Celasraceae)
- Maytenus senegalensis (Confetti Tree, Family: Celastraceae)
- Meconopsis sp. (Blue Poppy, Family: Papaveraceae)
- Medinilla alata (Medinilla, Family: Melastomataceae)
- Medinilla cumingii (Chandelier Tree, Showy Melastome, Showy Medinilla, Malaysian Orchid, Family: Melastomataceae)
- Medinilla magnifica (Showy Melastome, Family: Melastomataceae)
- Medinilla miniata (Crimson Medinilla, Family: Melastomataceae)
- Medinilla scortechinii, Medinilla myriantha (Orange medinilla, Orange Spike, Family: Melastomataceae)
- Medinilla sieboldiana (Siebold's Medinilla, Family: Melastomataceae)
- Medinilla speciosa (Showy melastome, Family: Melastomataceae)
- Megaskepasma erythrochlamys (Brazilian Plume, Brazilian Red Cloak, Family: Acanthaceae)
- Melaleuca alternifolia (Tea Tree, Family: Myrtaceae)
- Melaleuca cajuputi, Melaleuca leucadendron (Cajuput Tree, Swamp Tea-tree, Family: Myrtaceae)
- Melaleuca cuticularis, Melaleuca abietina (Saltwater Paperbark, Family: Myrtaceae)
- Melaleuca decussata (Cross-leaved Honey-myrtle, Totem Poles, Family: Myrtaceae)
- Melaleuca ericifolia (Swamp Paperbark, Australian Rosalina, Family: Myrtaceae)
- Melaleuca quinquenervia (Punk trees, Paperbark Tea Trees, Family: Myrtaceae)
- Melaleuca sp. (Melaleuca, Family: Myrtaceae)
- Melastoma melabathricum, Melastoma polyanthum, Tibouchina grandiflora, Melastoma sanguineum (Pink Tibouchina, Straits Rhododendron, Chinese Wild Peony, Indian rhododendron, Lasiandra, Pink Glory Bush, Family: Melastomataceae)
- Melia azedarach (Chinaberry Tree, Indian Lilac, Pride of India, White Cedar, Family: Meliaceae)
- Melianthus comosus (Honey Flower, Family: Melianthaceae)
- Melianthus sp (Honey Flower , Family: Melianthaceae)
- Melicoccus bijugatus, Melicocca bijuga (Spanish Lime, Genip, Mamoncillo, Quenepa, Limoncillo, Family: Sapindaceae)
- Melissa officinalis (Lemon Balm, Family: Labiatae / Lamiaceae)
- Melodorum fruticosum (White Cheesewood, Family: Annonaceae)
- Memecylon caeruleum (Blue Strawberry Flowers, Family: Melastomataceae)
- Memecylon ovatum, Memecylon edule (Phlong Kin Luuk, Delek Air, Family: Melastomataceae)
- Meriania nobilis (Meriania, Amaraboyo, Family: Melastomataceae)
- Merremia tuberosa, Ipomoea tuberosa (Large Woodrose, Hawaiian Woodrose, Spanish Arborvine, Family: Convolvulaceae)
- Merremia umbellata, Convolvulus umbellatus, Ipomoea polyanthes, Merremia aurea (Yellow Merremia, Yellow Wood Rose, Family: Convolvulaceae)
- Meryta sinclairii (Puka, Family: Araliaceae)
- Meryta sp. (Puka, Family: Araliaceae)
- Mesua ferrea (Ironwood, Cobra's Saffron, Ceylon Ironwood, Indian Rose Chestnut, Penaga Lili, Family: Clusiaceae / Guttiferae)
- Metrosideros angustifolia, Mearnsia angustifolia (Lance-leaved Myrtle, Cape Metrosideros, Family: Myrtaceae)
- Metrosideros collina, Metrosideros polymorpha (Sping fire, Ohia Lehua (Hawaii), Vuga (Fiji Islands), Anume (Samoa), Family: Myrtaceae)
- Metrosideros sp. (Metrosideros, Family: Myrtaceae)
- Metrosideros Thomasii (New Zealand Christmas Bush, Metrosideros Springfire, Ohia-Lehua, Family: Myrtaceae)
- Miconia calvescens (Miconia, Velvet Tree, Family: Melastomataceae)
- Miconia pyramidalis (Velvet Tree, Family: Melastomataceae)
- Microcitrus australasica (Finger Lime, Family: Rutaceae)
- Micromeria fruticosa (White Micromeria, Little Mint, Wild Hyssop, White Zota, Family: Lamiaceae / Labiatae)
- Microsorum ( Microsorium ) musifolium (Alligator Fern, Crocodile Fern, Family: Polypodiaceae)
- Millettia taiwanensis (Chinese Evergreen Wisteria, Tropical Wisteria, Family: Faboideae / Leguminosae / Papilionaceae)
- Millingtonia hortensis (Tree Jasmine, Indian Cork Tree, Maramalli, Tamil, Akash neem, Family: Bignoniaceae)
- Mimosa pudica (Sensitive Plant, Family: Mimosoideae / Mimosaceae)
- Mimulus x hybridus (Monkey Flower, Family: Scrophulariaceae)
- Mimusops elengi (Spanish Cherry, Bakul Tree, Family: Sapotaceae)
- Mirabilis Jalapa, Mirabilis lindheimeri, Mirabilis dichotoma, Mirabilis odorata (Four o'clock plant, Clavillia, Jalap, Maravilla, Bonina, Family: Nyctaginaceae)
- Mitrephora alba (Mitrephora, Family: Annonaceae)
- Mitrephora maingayi (Mitrephora, Family: Annonaceae)
- Mitrephora vandaeflora (Mitrephora, Family: Annonaceae)
- Mitrephora wangii (Mitrephora, Family: Annonaceae)
- Mitrephora winitii (Maha phom, Family: Annonaceae)
- Mitriostigma axillare, Gardenia citriodora (African Gardenia, Family: Rubiaceae)
- Mitriostigma sp. (African gardenia, Family: Rubiaceae)
- Momordica charantia (Bitter Melon, Balsam Apple, Balsam Pear, Karela, Family: Cucurbitaceae)
- Momordica cochinchinensis, Momordica macrophylla (Spiny bitter-cucumber, Chinese bitter-cucumber, Family: Cucurbitaceae)
- Momordica rostrata ( ? ) (Momordica, Family: Cucurbitaceae)
- Monadenium rubellum, Monadenium montanum var. rubellum (Red Monadenium, Family: Euphorbiaceae)
- Mondia whytei (African Viagra Vine, Mukombera, White’s Ginger, Gondolosi, Family: Asclepiadaceae)
- Monocostus uniflorus, Costus uniflorus (Lemon ginger, Single Flower Ginger, Yellow Spiral Ginger, Family: Costaceae / Zingiberaceae)
- Monodora myristica (Calabash Nutmeg, Jamaica Nutmeg, Family: Annonaceae)
- Monstera deliciosa, Philodendron pertusum (Swiss Cheese Plant, Fruit Salad Plant, Ceriman, Family: Araceae)
- Monstera dubia (Penanola, Shingle Plant, Family: Araceae)
- Monstera obliqua (Monstera, Window Leaf, Family: Araceae)
- Monstera tenuis (Monstera, Family: Araceae)
- Montanoa grandiflora, Montanoa bipinnatifida (Tree Chrysanthemum, Pom Pom Tree, Daisy Tree, Family: Asteraceae / Compositae)
- Montanoa guatemalensis (Daisy Vine, Daisy Tree, Family: Asteraceae / Compositae)
- Montanoa hibiscifolia (Anzac Flower, Montanoa, Tree Daisy , Family: Asteraceae / Compositae)
- Morinda citrifolia (Noni, Great Morinda, Indian Mulberry, Mengkudu (Malay), Nonu/Nono (Pacific Islands), Family: Rubiaceae)
- Morinda reticulata (Mapoon Bush, Yellow-dye, Family: Rubiaceae)
- Moringa drouhardii (Malagasy Moringa, Family: Moringaceae)
- Moringa hildebrandtii (Moringa, Family: Moringaceae)
- Moringa oleifera, Moringa pterygosperma (Horseradish tree, Ben Oil Tree, Coatli, Drumstick tree, Bridal veil, Family: Moringaceae)
- Moringa ovalifolia (Phantom Tree, Family: Moringaceae)
- Moringa peregrina (Drumstick tree, Family: Moringaceae)
- Moringa sp. (Moringa, Family: Moringaceae)
- Moringa stenopetala (Horseradish tree, Haleko, Family: Moringaceae)
- Morus hybrid Illinois Everbearing (Illinois Everbearing Mulberry, Family: Moraceae)
- Morus sp. (Mulberry, Family: Moraceae)
- Mucuna benettii, Mucuna bennettii, Mucuna albertisii, Mucuna novoguineensis (New Guinea Creeper, Red Jade Vine, Family: Faboideae / Leguminosae / Papilionaceae)
- Mucuna nigricans (Black Jade Vine, Family: Faboideae / Leguminosae / Papilionaceae)
- Mucuna pruriens, Carpopogon pruriens, Dolichos pruriens, Mucuna aterrima (Nescafe, Cowitch, Velvet Bean, Purple Jade Vine, Family: Faboideae / Leguminosae / Papilionaceae)
- Muehlenbeckia complexa (Maidenhair Vine, Family: Polygonaceae)
- Muehlenbeckia sagittifolia, Coccoloba sagittifolia (Zarzaparrila colorada, Family: Polygonaceae)
- Mundulea sericea, Dalbergia sericea, Mundulea suberosa (Silver Bush, Cork Bush, Family: Faboideae / Leguminosae / Papilionaceae)
- Muntingia calabura (Strawberry tree, Jam tree, Jamaican / Singapore / Panama cherry, Cotton Candy Berry, Calabura, Manzanil, Family: Elaeocarpaceae)
- Murraya exotica Minima (Miniature Orange Jasmine, Murraya Mini, Chinese Cosmetic Boxwood, Family: Rutaceae)
- Murraya koenigii (Curry leaf, Family: Rutaceae)
- Murraya paniculata (Orange Jasmine, Orange Jessamine, Mock Orange, Lakeview Jasmine, Chinese Cosmetic Boxwood, Family: Rutaceae)
- Musa hybrid ( ABB group ) (Cooking banana, Rulo, Family: Musaceae)
- Musa sp. (Banana, Bananier Nain, Canbur, Curro, Plantain, Family: Musaceae)
- Musella lasiocarpa (Chinese Yellow Banana, Golden Lotus Banana, Family: Musaceae)
- Mussaenda Dona Evangelina (Mussaenda, Family: Rubiaceae)
- Mussaenda erythrophylla (Ashanti Blood, Red Flag Bush, Tropical Dogwood , Family: Rubiaceae)
- Mussaenda frondosa (Schizomussaenda, Family: Rubiaceae)
- Mussaenda marmelada (Marmelade Mussaenda, Family: Rubiaceae)
- Mussaenda philippica (Mussaenda, Family: Rubiaceae)
- Mussaenda philippica Dona Aurora (Mussaenda, Family: Rubiaceae)
- Mussaenda philippica Queen Sirikit (Mussaenda Queen Sirikit, Peach Mussaenda, Family: Rubiaceae)
- Mussaenda sp. (Mussaenda, Family: Rubiaceae)
- Myoporum sp. (Ngaio, Family: Myoporaceae)
- Myrceugenia glaucescens (Murta, Family: Myrtaceae)
- Myrcianthes fragrans (Simpson's Stopper, Twinberry, Family: Myrtaceae)
- Myrciaria cauliflora, Plinia cauliflora, Eugenia cauliflora (Jaboticaba, Duhat, Family: Myrtaceae)
- Myrciaria vexator (False Jaboticaba, Vexator, Blue Grape, Family: Myrtaceae)
- Myrica pensylvanica (Northern Bayberry , Family: Myricaceae)
- Myrica quercifolia (Oak-leaved Myrica, Waxberry Bush, Family: Myricaceae)
- Myrica serrata, Myrica conifera, Morella serrata (Lance-leaved Waxberry, Umlulama, Family: Myricaceae)
- Myriocarpa longipes (Chichicaste, Family: Urticaceae)
- Myristica fragrans (Nutmeg, Family: Myristicaceae)
- Myrmecodia tuberosa (Ant Plant, Family: Rubiaceae)
- Myrrhinium loranthoides, Myrrhinium rubriflorum, Tetrastemon loranthoides, Myrrhinium atropurpureum (Palo de Fierro, Socara, Iron Wood, Family: Myrtaceae)
- Myrtus communis (True Myrtle, Family: Myrtaceae)
- Nandina domestica (Heavenly bamboo, Family: Berberidaceae)
- Nannorrhops ritchiana (Mazari Palm, Family: Arecaceae / Palmae)
- Napoleona imperialis (Napoleons Hat, Family: Lecythidaceae)
- Nauclea latifolia, Sarcocephalus latifolius (African Peach, Pin Cushion Tree , Family: Rubiaceae)
- Nauclea sp. (Nauclea, Family: Rubiaceae)
- Nautilocalyx lynchii (Nautilus plant, Family: Gesneriaceae)
- Nelumbo nucifera (Asiatic Lotus, Family: Nelumbonaceae)
- Nematanthus sp. (Gold Fish, Guppy Plant, Family: Gesneriaceae)
- Nemesia fruticans, Nemesia caerulea (Mauve Nemesia, Wildeleeubekkie, Family: Scrophulariaceae)
- Nemesia strumosa (Nemesia, Family: Scrophulariaceae)
- Neobakeria angustifolia, Massonia angustifolia, Daubenya marginata (Massonia, Family: Hyacinthaceae / Liliaceae)
- Neobuchia paulinae (Mapou Nlanc, Family: Bombacaceae)
- Neolamarckia cadamba, Anthocephalus cadamba, Anthocephalus chinensis (Cadam, Kadam, Family: Rubiaceae)
- Neolitsea sericea (Neolitsea, Family: Lauraceae)
- Neomarica caerulea (Walking Iris, Twelve apostles, Apostle Plant, Family: Iridaceae)
- Neomarica longifolia, Trimezia martinicensis (Yellow Walking Iris, Apostle Plant, Martinique trimezia, Family: Iridaceae)
- Neoregelia sp. (Bromeliad, Family: Bromeliaceae)
- Nepenthes sp. (Winged Nepenthes, Pitcher Plant, Family: Nepenthaceae)
- Nepeta cataria (Catnip , Family: Lamiaceae / Labiatae)
- Nepeta curviflora (Syrian Catnip, Family: Lamiaceae / Labiatae)
- Nephelium lappaceum, Euphoria nephelium, Dimocarpus crinita (Rambutan, Family: Sapindaceae)
- Nephelium rambutan-ake, Nephelium philippense, Nephelium mutabile, Nephelium intermedium, Litchi ramboutan-ake (Pulasan, Bulala, Ngoh-khonsan, Ramboutan-ake, Family: Sapindaceae)
- Nephrolepis duffii, Nephrolepis cordifolia Duffii (Pigmy Swordfern, Little-leaved Swordfern, Fishbone Fern, Lemon Button Fern , Family: Davalliaceae)
- Nephrolepis falcata furcans, Nephrolepis biserrata var. furcans (Fishtail Swordfern , Family: Davalliaceae)
- Nephrolepis sp. (Sword Fern, Family: Davalliaceae)
- Nephrosperma vanhoutteanum (Latanier Mille-Pattes, Family: Arecaceae / Palmae)
- Nerine sp. (Jersey Lily,Guernsey Lily, Spider Lily, Family: Amaryllidaceae / Liliaceae)
- Nerium oleander (Oleander, Family: Apocynaceae)
- Nertera granadensis, Nertera depressa (Bead plant, Coral moss, Family: Rubiaceae)
- Newbouldia laevis (Akoko Tree, Newboldia, Family: Bignoniaceae )
- Nicandra physaloides (Shoo-Fly Plant, Family: Solanaceae)
- Nicotiana sp. (Flowering tobacco, Family: Solanaceae)
- Nigella sativa (Black Cumin, Nutmeg Flower, Roman Coriander, Family: Ranunculaceae)
- Nolina longifolia, Dasylirion longifolium, Beaucarnea longifolia (Mexican Grass Tree , Family: Nolinaceae / Liliaceae / Agavaceae)
- Norantea guianensis (Red Hot Poker Vine, Family: Marcgraviaceae)
- Noronhia emarginata (Madagascar olive, Family: Oleaceae)
- Nuxia floribunda (Forest Elder, Forest Nuxia, Wild Elder, Family: Loganiaceae)
- Nyctanthes arbor-tristis (Arbor Tristis, Sad tree, Night Jasmine, Parijat, Family: Verbenaceae)
- Nylandtia spinosa, Mundia spinosa (Tortoise Berry, Skilpadbessie, Family: Polygalaceae)
- Nymphaea (Water Lily, Family: Nymphaeaceae)
- Nymphoides peltata (Yellow Floating Heart, Family: Menyanthaceae)
- Nymphoides sp. (Floating hearts, Family: Menyanthaceae)
- Ochna integerrima (Vietnamese Mickey Mouse plant, Family: Ochnaceae)
- Ochna serrulata, Ochna multiflora, Ochna atropurpurea (Mickey Mouse Plant, Bird's Eye Bush, Small-leaved plane, Carnival bush, Family: Ochnaceae)
- Ochna sp. (Carnival bush, Family: Ochnaceae)
- Ochrosia elliptica (Bloodhorn, Mangrove Ochrosia, Family: Apocynaceae)
- Ocimum basilicum (Basilie, Basil, Sweet Basil, Family: Labiatae / Lamiaceae)
- Ocimum kilimanscharicum (?) (Camphor Plant, Camphor Basil, Family: Lamiaceae / Labiatae)
- Ocimum tenuiflorum, Ocimum sanctum (Holy basil, Thai Basil, Family: Labiatae / Lamiaceae)
- Odontadenia macrantha, Odontadenia grandiflora, Odontadenia speciosa, Echites macrantha (Odontadenia, Family: Apocynaceae)
- Odontonema callistachyum (Fire Spike, Family: Acanthaceae)
- Odontonema cuspidatum, Odontonema strictum (Fire Spike, Family: Acanthaceae)
- Oenanthe javanica (Water Celery, Water Parsley, Water Dropwort , Family: Apiaceae)
- Oenothera speciosa (Pink Evening Primrose, Pinkladies, Family: Onagraceae)
- Olea europea (Olive, Family: Oleaceae)
- Olearia phlogopappa (Dusty Daisy Bush, Family: Asteraceae / Compositae)
- Oncidium sp. (Oncidium Orchid, Family: Orchidaceae)
- Oncoba spinosa (Snuff-box Tree, Fried Egg Tree, Family: Flacourtiaceae)
- Operculicarya decaryi (Jabily, Elephant Tree, Family: Anacardiaceae)
- Operculicarya pachypus (Urs Eggli, Family: Anacardiaceae)
- Ophiopogon planiscapus (Black Mondo grass, Black Lilyturf, Snakebeard, Family: Convallariaceae / Liliaceae)
- Opuntia cochenillifera (Warm hand, Velvet Opuntia, Wooly Joint Prickly Pear, Nopales opuntia, Nopal cactus, Nopalea Grande, Family: Cactaceae)
- Opuntia phaeacantha, Opuntia engelmanii (Prickly Pear, Family: Cactaceae)
- Opuntia sp. (Prickly Pear, Family: Cactaceae)
- Orbea variegata, Stapelia variegata (Starfish Flower, Star Flower, Toad Cactus, Family: Asclepiadaceae)
- Orbignya speciosa, Attalea speciosa (American Oil Palm, Babassu Palm, Family: Arecaceae / Palmae)
- Origanum dayi Post (Desert Oregano, Family: Lamiaceae / Labiatae)
- Origanum majorana (Sweet Marjoram, Knotted Marjoram, Family: Lamiaceae / Labiatae)
- Origanum vulgare (Oregano, Wild Marjoram, Greek Oregano, Family: Labiatae / Lamiaceae)
- Ormocarpum trichocarpum, Ormocarpum setosum (Caterpillar Bush , Family: Faboideae / Leguminosae / Papilionaceae)
- Oroxylum indicum (Shyonaka, Broken Bones Plant, Indian Trumpet Flower, Tree of Damocles, Midnight Horror, Family: Bignoniaceae)
- Orthosiphon stamineus, Ocimum aristatum, Orthosiphon aristatus (Cat's Whiskers, Family: Lamiaceae / Labiatae)
- Osa pulchra (Osa, Family: Rubiaceae)
- Osmanthus delavayi (Delavay Osmanthus, Delavay Tea Olive, Family: Oleaceae)
- Osmanthus fragrans, Olea fragrans, Olea ovalis, Osmanthus longibracteatus, Osmanthus macrocarpus (Tea Olive, Fragrant Olive, Sweet Olive, Kinmokusei in Japan, Family: Oleaceae)
- Osmoxylon lineare, Boerlagiodendron lineare (Miagos bush, Family: Araliaceae)
- Osmoxylon novoguineense (Osmoxylon, Miagos bush, Fuzzy Wrinkle, Oldmans Hand, Family: Araliaceae)
- Osmunda regalis (Royal Fern , Family: Osmundaceae)
- Osteospermum fruticosum, Dimorphotheca fruticosa (Trailing African Daisy, Freeway Daisy, Blue Eyed Daisy, Family: Asteraceae)
- Otacanthus caeruleus (Brazilian snapdragon, Amazon Blue, Family: Scrophulariaceae)
- Oxalis sp. (Shamrock, Wood Sorrel, Family: Oxalidaceae)
- Oxalis triangularis (Purple Shamrock, Love Plant , Family: Oxalidaceae)
- Oxera pulchella (Royal Creeper, Family: Verbenaceae)
- Oxyanthus latifolius (Wild Coffee, Zulu Loquat, Sand-forest Afro-loquat, Family: Rubiaceae)
- Ozoroa engleri (Ozoroa, Family: Anacardiaceae)
- Ozothamnus diosmifolius, Helichrysum diosmifolium (Rice Flower, White Dogwood, Pill Flower, Sago Bush , Family: Asteraceae / Compositae)
- Pachycereus marginatus, Marginatocereus marginatus (Central Mexico Pipe Organ, Organo, Fence Post Cactus , Family: Cactaceae)
- Pachycormus discolor (Elephant Tree, Torote Blanco , Family: Anacardiaceae )
- Pachypodium bispinosum (Pachypodium , Family: Apocynaceae)
- Pachypodium lamerei (Madagascar Palm, Family: Apocynaceae)
- Pachypodium rosulatum (Elephant's Foot Plant, Pachypodium, Family: Apocynaceae)
- Pachypodium rutenbergianum (Madagascar Palm, Family: Apocynaceae)
- Pachypodium saundersii (Pachypodium saundersii, Family: Apocynaceae)
- Pachypodium sp. (Pachypodium, Family: Apocynaceae)
- Pachypodium succulentum (Caudiciform Pachypodium, Family: Apocynaceae)
- Pachyrhizus erosus (Yam Bean, Jicama, Family: Faboideae / Leguminosae / Papilionaceae)
- Pachystachys coccinea, Justicia coccinea, Jacobinia coccinea (Cardinals Guard, Family: Acanthaceae)
- Pachystachys lutea (Yellow Shrimp Plant, Golden Shrimp Plant, Lollipop Plant, Candle Plant, Family: Acanthaceae)
- Pachystegia insignis, Olearia insignis (Marlborough Rock Daisy, Family: Asteraceae / Compositae)
- Palaquium obovatum, Isonandra obovata (White Gutta, Family: Sapotaceae)
- Palicourea corniculata (Cappel, Family: Rubiaceae)
- Palicourea guianensis (Showy cappel, Family: Rubiaceae)
- Paliurus spina christi, Paliurus aculeatus (Jerusalem Thorn, Family: Rhamnaceae)
- Pancratium maritimum (Sea Daffodil, Sea Lily, Sand Lily, Havatselet ha'Sharon, Family: Amaryllidaceae)
- Pandanus baptistii (Variegated Dwarf Pandanus, White-striped Pandanus, Family: Pandanaceae)
- Pandanus odoratissimus, Pandanus fascicularis (Umbrella tree, Screw pine, Screw tree, Kewra, Kewda, Kewara, Family: Pandanaceae)
- Pandanus sp. (Screw Pine, Screw Palm, Family: Pandanaceae)
- Pandanus tectorius, Pandanus spiralis (Screw Pine, Screw Palm, Family: Pandanaceae)
- Pandanus utilis (Screw Pine, Family: Pandanaceae)
- Pandorea jasminoides Rosea - Southern bell (Southern bell, Family: Bignoniaceae)
- Pandorea jasminoides, Bignonia jasminoides, Tecoma jasminoides (Pandora vine, Bower vine, Southern Bell, Family: Bignoniaceae)
- Pandorea pandorana (Spearwood Bush, Wonga Wonga Vine , Family: Bignoniaceae)
- Paphiopedilum sp. (Paphiopedilum Orchid, Slipper Orchid, Family: Orchidaceae)
- Pappea capensis (Jacket Plum, Indaba Tree, Bushveld Cherry, Family: Sapindaceae)
- Parameria barbata (Parameria, Kayu rapat, Family: Apocynaceae)
- Paraserianthes lophantha, Albizia lophantha (Cape Leeuwin Wattle, Crested Wattle, Family: Mimosoideae / Mimosaceae)
- Parkia sumatrana (Parkia , Family: Mimosoideae / Mimosaceae)
- Parkinsonia aculeata (Jerusalem thorn, Family: Caesalpinioideae / Caesalpiniaceae)
- Parkinsonia sp. (Palo Verde, Family: Caesalpinioideae / Caesalpiniaceae)
- Parmentiera cereifera (Candle Tree, Arbol de vela, Family: Bignoniaceae)
- Parmentiera edulis (Guajilote, Cuachilote, Guahalote, Candle Tree, Family: Bignoniaceae)
- Parrotiopsis jacquemontiana, Parrotia jacquemontiana (Parrotia, Family: Hamamelidaceae)
- Passiflora Amethyst (Lavender Lady, Family: Passifloraceae)
- Passiflora edulis (Passion Fruit, Parcha, Maracuya, Granadilla, Family: Passifloraceae)
- Passiflora foetida (Wild Maracuja, Love-in-a-mist, Sneki Markusa, Stinking Passion Flower, Tagua Passion Flower, Granadilla colorada, Pop Vine, Family: Passifloraceae)
- Passiflora maliformis (Sweet Calabash, Conch apple, Hard-shelled Passionfruit, Sweet Cup, Water Lemon, Family: Passifloraceae )
- Passiflora quadrangularis (Giant granadilla, Family: Passifloraceae)
- Passiflora sp. (Passion Flower, Family: Passifloraceae)
- Passiflora vitifolia (Grape Leaved Passion Fruit, Crimson Passion Flower, Family: Passifloraceae)
- Patagonula bahiensis (Gaiuvira Casquinha, Family: Boraginaceae)
- Paullinia ( Paullina ) cupana (Brazilian cocoa, Guarana Berry, Family: Sapindaceae)
- Paulownia sp. (Princess Tree, Empress Tree, Family: Scrophulariaceae)
- Pavetta sp. (Christmas bush, Family: Rubiaceae)
- Pavonia bahamensis (Bahama Marsh-Bush , Bahama Swamp-Bush, Family: Malvaceae)
- Pavonia columella, Pavonia meyeri (Pink pavonia, Family: Malvaceae)
- Pavonia multiflora, Triplochlamys multifora, Pavonia x Gledhillii (Brazilian candles, Family: Malvaceae)
- Pavonia senegalensis (Yellow Mallow, Family: Malvaceae)
- Pedilanthus macrocarpus (Slipper Plant, Gallito, Family: Euphorbiaceae)
- Pedilanthus tithymaloides (Devil's backbone, Zigzag plant, Jacob's ladder, Family: Euphorbiaceae)
- Pelagodoxa henryana (Henry Palm, Family: Arecaceae / Palmae)
- Pelargonium Deerwood Lavender Lass (Lavender Pelargonia, Family: Geraniaceae)
- Pelargonium sp. (Pelargonia, Geranium, Family: Geraniaceae)
- Pellaea rotundifolia (Button Fern, Round-leafed Fern, Tarawera, Family: Sinopteridaceae / Adiantaceae)
- Peltophorum africanum (African Wattle, Weeping Wattle, Family: Caesalpinioideae / Caesalpiniaceae)
- Peltophorum dubium (Yellow Poinciana, Family: Caesalpinioideae / Caesalpiniaceae)
- Peltophorum pterocarpum, Caesalpinia ferruginea, Caesalpinia inermis, Inga pterocarpum, Peltophorum inerme (Golden Flamboyante, Yellow Flame Tree, Yellow Poinciana, Copper pod tree, Family: Caesalpinioideae / Caesalpiniaceae)
- Penstemon digitalis (Foxglove Penstemon , Family: Scrophulariaceae)
- Penstemon pinifolius (Pineleaf Penstemon, Family: Scrophulariaceae)
- Penstemon sp. (Beard-tongue, Family: Scrophulariaceae)
- Penstemon superbus, Penstemon puniceus (Superb Beardtongue, Family: Scrophulariaceae)
- Pentagonia grandiflora (Pentagonia, Family: Rubiaceae)
- Pentas lanceolata (Pentas, Star flower, Star cluster, Family: Rubiaceae)
- Peperomia sp. (Radiator Plant, Family: Piperaceae)
- Pereskia aculeata (Barbados Gooseberry, Lemon Vine, Tsunya, Perescia, Family: Cactaceae)
- Pereskia aculeata Godseffiana (Lemon Vine, Tsunya, Perescia, Family: Cactaceae)
- Pereskia bleo, Pereskia corrugata (Rose cactus, Wax rose, Perescia, Family: Cactaceae)
- Pereskia grandifolia, Pereskia grandiflora (Rose cactus, Wax rose, Perescia, Bastard Rose, Family: Cactaceae)
- Pereskia quisqueyana (Rosa de Bayahibe, Family: Cactaceae)
- Pericallis x hybrida, Senecio cruentus, Senecio x hybrida (Florist's Cineraria, Family: Asteraceae / Compositae)
- Periploca aphylla (Milk Broom , Family: Asclepiadaceae)
- Periploca graeca (Silk vine, Family: Asclepiadaceae)
- Pernettya mucronata, Pernettya rupicola, Gaultheria mucronata (Prickly Heath, Family: Ericaceae)
- Persea americana, Persea gratissima (Avocado, Alligator Pear, Aguacate, Abacate, Family: Lauraceae)
- Petraeovitex bambusetorum, Petraeovitex wolfei (Nong Nooch Vine, Family: Lamiaceae)
- Petrea arborea (Blue Jasmine, Family: Verbenaceae)
- Petrea glandulosa (Queen's wreath, Family: Verbenaceae)
- Petrea volubilis, Petrea kohautiana (Queen's wreath, Sandpaper vine, Family: Verbenaceae)
- Petrocosmea sp. (Petrocosmea, Family: Gesneriaceae)
- Phaius tankervilleae (Chinese Ground Orchid, Family: Orchidaceae)
- Phalaenopsis sp. (Phalaenopsis Orchid, Moth Orchid, Family: Orchidaceae)
- Phaleria clerodendron (Scented Daphne, Family: Thymelaeaceae)
- Phaleria macrocarpa (Mahkota Dewa, Family: Thymelaeaceae)
- Phaleria perottetiana (Phaleria, Family: Thymelaeaceae)
- Phaseolus giganteus, Phaseolus adenanthus, Vigna sp. (Snail vine, Family: Faboideae / Leguminosae / Papilionaceae)
- Philadelphus coronarius (Sweet Mock Orange, Falscher Jasmin, Family: Hydrangeaceae / Saxifragaceae)
- Philadelphus sp. (Mock Orange, Family: Hydrangeaceae / Saxifragaceae)
- Philenoptera violacea, Lonchocarpus capassa, Capassa violacea (Apple Leaf, Rain Tree, Mupandapanda, Family: Faboideae / Leguminosae / Papilionaceae)
- Philodendron 'Painted Lady' (Painted Lady, Family: Araceae)
- Philodendron bipinnatifidum, Philodendron selloum (Cut-leaf philodendron, Tree ph., Selloum, Self-header, Split leaf ph., Family: Araceae)
- Philodendron erubescens (Blushing Philodendron, Redleaf Philodendron, Family: Araceae)
- Philodendron pinnatifidum (Philodendron, Family: Araceae)
- Philodendron Prince of Orange (Prince of Orange, Family: Araceae)
- Philodendron scandens, Philodendron cordatum (Heart Leaf Philodendron, Family: Araceae)
- Philodendron sp. (Philodendron, Family: Araceae)
- Philodendron stenolobum (Philodendron, Family: Araceae)
- Philodendron xanadu (Philodendron, Family: Araceae)
- Phoenix canariensis (Canary Island Date Palm, Family: Arecaceae / Palmae)
- Phoenix dactylifera (Date Palm, Family: Arecaceae / Palmae)
- Phoenix reclinata (Reclinata Date Palm, Senegal Date, African Wild Date, Family: Arecaceae / Palmae)
- Phoenix roebelenii (Pigmy Date Palm, Family: Arecaceae / Palmae)
- Phoenix rupicola (Cliff Date Palm, Indian Date Palm, Family: Arecaceae / Palmae)
- Phoenix sylvestris (Silvester Palm, Toddy Palm, Wild Date Palm, Family: Arecaceae / Palmae)
- Phoenix theophrastii ( theophrasti ) (Cretan Date Palm, Family: Arecaceae / Palmae)
- Phormium tenax (New Zealand Flax , Family: Phormiaceae / Liliaceae)
- Phormium x cookianum (?) (Family: Liliaceae )
- Phryganocydia corymbosa, Macfadyena corymbosa, Spathodea corymbosa (Trinidad Pink Trumpet Vine , Family: Bignoniaceae)
- Phygelius x rectus (Cape Fuchsia, Digging Dog, Family: Scrophulariaceae)
- Phyla nodiflora, Lippia nodiflora (Turkey Tangle Frogfruit, Family: Verbenaceae)
- Phylica plumosa, Phylica pubescens (Flannel Flower, Flannel Bush, Featherhead, Family: Rhamnaceae)
- Phyllanthus acidus, Phyllanthus distichus (Otaheite Gooseberry, Amlak, Grosella, Gooseberry tree, Family: Euphorbiaceae)
- Phyllanthus buxifolius (Phyllanthus, Family: Euphorbiaceae)
- Phyllanthus mirabilis, Phyllanthodendron mirabilis (Phyllanthus, Family: Euphorbiaceae)
- Phyllanthus pulcher (Phyllanthus pulcher, Family: Euphorbiaceae)
- Phyllodium longipes, Desmodium longipes (Phyllodium, Fish Scales, Family: Faboideae / Leguminosae / Papilionaceae)
- Phyllostachys aurea (Golden Bamboo, Family: Poaceae / Gramineae)
- Phyllostachys nigra (Black Bamboo, Family: Poaceae / Gramineae)
- Physalis philadelphica (Tomatillo, Husk Tomato, Family: Solanaceae)
- Physalis sp. (Ground Cherry, Family: Solanaceae)
- Phytolacca americana (American Pokeweed, Family: Phytolaccaceae)
- Phytolacca dioica (Pokeweed, Belhambra, Bella Ombre, Ombu, Umbo, Umbra tree, Elephant tree, Fitolaca, Beautiful shade, Family: Phytolaccaceae)
- Phytolacca esculenta, Phytolacca acinosa esculenta (Pokeweed, Family: Phytolaccaceae)
- Picramnia pentandra (Florida Bitterbush, Bitter Bush, Family: Picramniaceae ( Simaroubaceae ))
- Pieris sp. (Pieris, Lily-of-the-valley shrub, Family: Ericaceae)
- Pilea cadierei (Aluminum Plant, Watermelon Plant, Family: Urticaceae)
- Pilea glauca (Silver Sprinkles, Family: Urticaceae)
- Pilea grandifolia (Aluminum Plant, Family: Urticaceae)
- Pilea microphylla (Artillery Plant, Gunpowder Plant , Family: Urticaceae)
- Pilea mollis, Pilea crassifolia (Moon Valley Pilea, Family: Urticaceae)
- Pilea nummulariifolia (Creeping Charlie, Family: Urticaceae)
- Pilea sp. (Pilea, Family: Urticaceae)
- Pimelea prostrata, Pimelea coarctica (Riceflower, Pinatoro, New Zealand Daphne, Strathmore Weed, Family: Thymelaeaceae)
- Pimenta dioica (Allspice, Jamaica Pepper, Pimento Tree, Alspice, Family: Myrtaceae)
- Pimenta racemosa, Caryophyllus racemosus (Bay Rum Tree, Family: Myrtaceae)
- Pinanga sp. (Pinanga Palm, Family: Arecaceae / Palmae)
- Pinguicula sp. (Butterwort, Family: Lentibulariaceae)
- Piper aduncum (Spiked Pepper, Higuillo de Hoja, Matico, Family: Piperaceae)
- Piper auritum (Root Beer Plant, Mexican Pepperleaf, Hoja Santa , Veracruz Pepper, False Kava-Kava, Sacred Pepper, Family: Piperaceae)
- Piper betle (Betel leaf, Family: Piperaceae)
- Piper blattarum (Higuillo, Family: Piperaceae)
- Piper longum (Bengal Pepper, Indian Long Pepper , Family: Piperaceae)
- Piper nigrum (Pepper, Family: Piperaceae)
- Piper ornatum (Celebes pepper, Family: Piperaceae)
- Piper peltatum, Lepianthes peltata, Pothomorphe peltata (Pakina, Monkey's Hand, Santa María Plant, Cachimuela, Cordoncillo, Pariparoba, Pariparova, Jaguarandi, Capeba, Caena, Family: Piperaceae)
- Piper retrofractum, Chavica officinarum, Piper chaba, Piper officinarum (Long Pepper, Balinese Pepper, Family: Piperaceae)
- Piper sarmentosum (Chaa-plu, Vietnamese Pepper, Family: Piperaceae)
- Piper sp. (Pepper, Family: Piperaceae)
- Pisonia alba, Pisonia brunoniana (Lettuce tree, Cabbage tree, Hawaiian Papala kepau, Sule sappu, Lachaikottei, Family: Nyctaginaceae)
- Pistacia vera (Pistachio, Family: Anacardiaceae)
- Pistia stratiotes (Water Bonnets, Water Lettuce, St. Lucy's Plant, Family: Araceae)
- Pitcairnia maidifolia (Bromeliad, Family: Bromeliaceae)
- Pitcairnia sanguinea (Bromeliad, Family: Bromeliaceae)
- Pithecellobium ebano, Ebenopsis ebano (Texas Ebony, Ebony Blackbead, Apples Earring, Family: Mimosoideae / Mimosaceae)
- Pithecellobium flexicaule, Acacia flexicaulis, Ebenopsis flexicaulis (Texas Ebony, Family: Mimosoideae / Mimosaceae)
- Pithecellobium guatemalensis, Pithecellobium dulce (Sweet Tamarind, Manila Tamarind, Huamuchil, Family: Mimosoideae / Mimosaceae)
- Pithecellobium tortum (Brazilian Raintree , Family: Mimosoideae / Mimosaceae)
- Pittosporum phillyraeoides, Pittosporum angustifolium (Willow Pittosporum, Butterbush, Native Apricot, Family: Pittosporaceae)
- Pittosporum rhombifolium (Diamond Pittosporum , Family: Pittosporaceae)
- Pittosporum tenuifolium (Kohuhu, Family: Pittosporaceae)
- Pittosporum tobira (Japanese Mockorange, Japanese Pittosporum, Tobira, Family: Pittosporaceae)
- Pittosporum viridiflorum (Cheesewood, Family: Pittosporaceae)
- Platanus orientalis (Oriental plane, Family: Platanaceae)
- Platycerium bifurcatum, Platycerium alcicorne (Elkhorn Fern, Staghorn, Family: Polypodiaceae)
- Platycerium coronarium (Stag's horn fern, Staghorn, Family: Polypodiaceae)
- Platycerium sp. (Staghorn, Family: Polypodiaceae)
- Platycerium wandae (Queen Elkhorn Fern, Family: Polypodiaceae)
- Plectranthus argentatus (Silver Plectranthus, Family: Lamiaceae / Labiatae)
- Plectranthus australis (Swedish Ivy, Family: Lamiaceae / Labiatae)
- Plectranthus coleoides (White-Edged Swedish Ivy, Family: Lamiaceae / Labiatae)
- Plectranthus ecklonii (African flower, Family: Lamiaceae / Labiatae)
- Plectranthus ecklonii Mona Lavender (Mona Lavender, Plectranthus hybrid, Family: Lamiaceae / Labiatae)
- Plectranthus ernstii (Caudiciform Plectranthus, Family: Lamiaceae / Labiatae)
- Plectranthus Lois Woodhull (Plectranthus, Family: Lamiaceae / Labiatae)
- Plectranthus nicodemus, Plectranthus forsteri (Fragrant plectranthus, variegated basil, Family: Lamiaceae / Labiatae)
- Plectranthus prostratus (Pillow Plant, Succulent Swedish Ivy, Family: Lamiaceae / Labiatae)
- Plectranthus sp. (Plectranthus, Family: Lamiaceae / Labiatae)
- Pleiocarpa mutica (Kanwene, Family: Apocynaceae)
- Pleiogynium timorense (Burdekin plum, Family: Anacardiaceae)
- Plinia glomerata, Myrciaria glazioviana, Eugenia cabelluda, Eugenia tomentosa, Myrciaria glomerata, Paramyrciaria glomerata (Cabelluda, Yellow Jaboticaba, Cabeludinha, Family: Myrtaceae)
- Plumbago auriculata 'Alba' (Cape Plumbago, Cape Leadwort, Family: Plumbaginaceae)
- Plumbago auriculata, Plumbago capensis (Blue Plumbago, Cape Plumbago, Cape Leadwort, Family: Plumbaginaceae)
- Plumbago indica, Plumbago Rosea (Rose-colored Lead-wort, Chitrakmool, Chekkikotuveri, Chitraka, Shitrapuni, Scarlett Leadwort, Whorled plantain, Family: Plumbaginaceae)
- Plumbago zeylanica (Wild Plumbago, Family: Plumbaginaceae)
- Plumeria Alba (Dwarf Plumeria, Family: Apocynaceae)
- Plumeria montana (Whita Plumeria, Family: Apocynaceae)
- Plumeria obtusa (Singapore plumeria, Family: Apocynaceae)
- Plumeria pudica (Bridal bouquet, Family: Apocynaceae)
- Plumeria rubra Pink (Frangipani, Temple tree, Calachuchi, Family: Apocynaceae)
- Plumeria rubra Yellow, Plumeria acutifolia (Frangipani, Temple tree, Calachuchi, Family: Apocynaceae)
- Plumeria sp. (Plumeria, Family: Apocynaceae)
- Plumeria stenophylla, Plumeria stenofilla (Frangipani, Family: Apocynaceae)
- Plumeria tuberculata (Plumeria, Family: Apocynaceae)
- Podalyria sp. (Sweet Pea Bush, Family: Faboideae / Leguminosae / Papilionaceae)
- Podocarpus elatus (Plum Pine, Australian plum, Family: Podocarpaceae)
- Podocarpus elongatus (Breede River Yellowwood , Family: Podocarpaceae)
- Podocarpus falcatus (Outeniqua Yellowwood, Family: Podocarpaceae)
- Podocarpus macrophyllus (Buddhist Pine, Chinese Yew, Kusamaki, Inumaki, Family: Podocarpaceae)
- Podocarpus rumphii, Nageia rumphii, Podocarpus koordersii, Podocarpus philippinensis (Malakauayan, Kayu China, Family: Podocarpaceae)
- Podranea brycei (Zimbabwe Creeper, Queen-Of-Sheba Vine, Family: Bignoniaceae)
- Podranea ricasoliana, Tecoma ricasoliana (Port St. John's Creeper, Zimbabwe Creeper, Family: Bignoniaceae)
- Poecilanthe parviflora (Lapacho, Family: Faboideae / Leguminosae / Papilionaceae)
- Pogonatherum paniceum (Miniature Bamboo, Baby Panda Bamboo , Family: Poaceae / Gramineae)
- Pogonopus speciosus, Macrocnemum speciosum (Pogonopus, Chorcha de gallo, Family: Rubiaceae)
- Pogostemon patchouli, Pogostemon heyneanus (Patchouli, Pucha-pat, Family: Lamiaceae / Labiatae)
- Poitea paucifolia, Corynella paucifolia (Retama, Family: Faboideae / Leguminosae / Papilionaceae)
- Polianthes tuberosa (Tuberose, Family: Agavaceae / Amaryllidaceae)
- Polyalthia australis (Polyalthia, Family: Annonaceae)
- Polyalthia erecta (Nom-noi, Family: Annonaceae)
- Polyalthia longifolia (Telegraph Pole Tree, Ashoka, Mast Tree, Family: Annonaceae)
- Polyalthia sp. (Polyalthia, Family: Annonaceae)
- Polyandrococos caudescens, Diplothemium caudescens (Buri Palm, Family: Arecaceae / Palmae)
- Polygala myrtifolia (September bush, Chupman Fields, Family: Polygalaceae)
- Polygala virgata (Purple broom, Persboom, Bloukappie, Family: Polygalaceae)
- Polygonum baldschuanicum, Bilderdykia baldschuanica (Bukhara Fleeceflower, Russian Vine, Family: Polygonaceae)
- Polypodium polycarpon, Microsorum punctatum (New Guinea Microsorum, Family: Polypodiaceae)
- Polypodium sp. (Polypody, Family: Polypodiaceae)
- Polyscias fruticosa (Ming Aralia, Family: Araliaceae)
- Polyscias guilfoylei (Guilfoyle Polyscias, Geranium Leaf Aralia, Wild Coffee, Family: Araliaceae)
- Polyscias scutellaria, Polyscias balfouriana, Polyscias pinnata (Shield Aralia, Dinner Plate Aralia, Family: Araliaceae)
- Polyscias sp. (Panax, Aralia, Family: Araliaceae)
- Poncirus trifoliata (Hardy Orange, Family: Rutaceae)
- Pontederia cordata (Pickeral Plant, Pickerelweed, Blue Pickerel, Family: Pontederiaceae)
- Porana volubilis (Horse-tail Creeper, Family: Convolvulaceae)
- Porlieria lorentzii, Guaiacum microphyllum (Guayacan, Family: Zygophyllaceae)
- Porphyrocoma pohliana, Justicia pohliana (Purple Shrimp, Blue Shrimp, Rose Pine Cone, Jade Magic, Family: Acanthaceae)
- Portlandia coccinea var. Proctorii (Pink Bell Flower, Tree Lily, Family: Rubiaceae)
- Portlandia domingensis, Cubanola domingensis (Cubanola, Tree Lily, Campanita Criolla, Family: Rubiaceae)
- Portlandia grandiflora (Bell Flower, Glorious Flower of Cuba, White Horse Flower, Tree Lily, Family: Rubiaceae)
- Portlandia latifolia, Portlandia albiflora (Dwarf Bell Flower, White horse flower, Tree Lily, Family: Rubiaceae)
- Portulaca grandiflora (Moss rose, Perslane, Purslane, Family: Portulacaceae)
- Portulaca oleracea (Common Purslane, Family: Portulacaceae)
- Portulacaria afra (Elephant's Food, Elephant Bush, Baby Jade, Crassula Portulacaria, Family: Portulacaceae)
- Posoqueria longiflora, Posoqueria trinitatis (Jazmin de Embarcadero, Needle Flower Tree, Family: Rubiaceae)
- Pouteria caimito (Abiu, Caimito, Family: Sapotaceae)
- Pouteria campechiana (Canistel, Eggfruit, Chesa, Family: Sapotaceae)
- Pouteria gardneriana, Pouteria suavis (Abuai, Aguay guazú, Family: Sapotaceae)
- Pouteria multiflora (Broadleaved Lucuma, Chocky Apple, Jacana, Family: Sapotaceae)
- Pouteria sapota (Mamey, Mamey Sapote, Family: Sapotaceae)
- Pouteria sp. (Ross Sapote, Family: Sapotaceae)
- Pouteria viridis, Calocarpum veride (Green Sapote, Family: Sapotaceae)
- Premna odorata, Premna pubescens (Fragrant Premna, Alagaw, Family: Verbenaceae)
- Prestonia mollis (Babeiro, Family: Apocynaceae)
- Primula sp. (Primrose, Family: Primulaceae)
- Pritchardia pacifica (Fiji Fan Palm, Family: Arecaceae / Palmae)
- Proboscidea louisianica, Martynia louisiana, Martynia proboscidea (Devil's Claw, Unicorn Plant, Ram's Horn, Family: Martyniaceae)
- Prosopis juliflora (Velvet mesquite, Family: Mimosoideae / Mimosaceae)
- Prostanthera cv. Poorinda Ballerina (Mint Bush, Family: Lamiaceae / Labiatae)
- Prostanthera sp. (Mint Bush, Family: Lamiaceae / Labiatae)
- Protasparagus densiflorus, Asparagus densiflorus (Emerald asparagus fern, Fox tail, Family: Asparagaceae / Liliaceae)
- Protasparagus sp., Asparagus sp. (Asparagus fern, Family: Asparagaceae / Liliaceae)
- Protea sp. (Sugarbush, Family: Proteaceae)
- Prunus campanulata (Taiwan Cherry, Formosan Cherry, Family: Rosaceae)
- Prunus cerasoides (Himalayan flowering cherry, Family: Rosaceae)
- Prunus dulcis, Prunus amygdalus, Amygdalus communis (Almond, Family: Rosaceae)
- Prunus laurocerassus (Laurel Cherry, English laurel, Family: Rosaceae)
- Prunus persica, Amygdalus persica (Peach, Family: Rosaceae)
- Prunus sp. (Almond - Cherry, Family: Rosaceae)
- Pseudanamomis umbellulifera, Myrtus umbellulifera (Monos plum, Family: Myrtaceae)
- Pseuderanthemum alatum (Chocolate Plant, Family: Acanthaceae)
- Pseuderanthemum atropurpureum (Purple False Eranthemum, Family: Acanthaceae)
- Pseuderanthemum graciflorum, Pseuderanthemum graciliflorum, Pseuderanthemum andersonii (Blue Twilight, Blue Crossandra, Florida Twilight, Family: Acanthaceae)
- Pseuderanthemum laxiflorum (Shooting Star, Star Flower, Furple Fasle Erantheum, Dazzler, Family: Acanthaceae)
- Pseuderanthemum reticulatum (Yellow-Vein Eranthemum, Golden Pseuderanthemum, Family: Acanthaceae)
- Pseuderanthemum seticalyx (Shooting star, Family: Acanthaceae)
- Pseuderanthemum sp. (Shooting star, Family: Acanthaceae)
- Pseuderanthemum variegatum (Variegated False Eranthemum, Family: Acanthaceae)
- Pseudobombax ellipticum, Pseudobombax grandiflorum (Pink Shaving Brush Tree, Family: Bombacaceae)
- Pseudolachnostylis maprouneifolia (Kudu Berry, Family: Euphorbiaceae)
- Pseudomussaenda flava, Mussaenda lutea, Mussaenda luteola, Mussaenda glabra, Mussaenda incana (Dwarf Yellow Mussaenda, Family: Rubiaceae)
- Pseudophoenix sargentii, Pseudophoenix saonae, Pseudophoenix vinifera (Buccaneer Palm, Cherry Palm, Family: Arecaceae / Palmae)
- Pseudospondias microcarpa (African Grape, Family: Anacardiaceae)
- Psidium guajava (Tropical Guava, Guajava, Family: Myrtaceae)
- Psidium guajava Nana (Dwarf Guava, Family: Myrtaceae)
- Psidium littorale, Psidium cattleanum, Psidium cattleianum, Psidium chinense (Cattley Guava, Sand Plum, Strawberry Guava, Family: Myrtaceae)
- Psilanthus bengalensis (Paracoffea, Family: Rubiaceae)
- Psilotum nudum (Whisk Fern, Skeleton Fork Fern, Family: Psilotaceae)
- Psoralea pinnata (Blue butterfly-bush, Blue Pea, Family: Faboideae / Leguminosae / Papilionaceae)
- Psychotria capensis (Black Bird-Berry, Bird-Berry, Bastard Lemonwood, Lemon Bush, Family: Rubiaceae)
- Psychotria dolichocalix (Wild coffee, Family: Rubiaceae)
- Psychotria ipecacuanha, Cephaelis ipecacuanha (Ipecacuanha, Family: Rubiaceae)
- Psychotria kirkii (Psychotria, Family: Rubiaceae)
- Psychotria nervosa, Psychotria lanceolata, Psychotria nervosa var. lanceolata,Psychotria portoricensis, Psychotria undata (Wild coffee, Seminole balsamo, Family: Rubiaceae)
- Psychotria poeppigiana (Hot Lips, Labios Ardientes, Family: Rubiaceae)
- Psychotria sulzneri, Psychotria tenuifolia (Dull Wild Coffee, Velvet-leaved Wild Coffee, Family: Rubiaceae)
- Psychotria viridis (Chacruna, Amiruca Panga, Sami Ruca, Reinha, Folha, Chacrona, Family: Rubiaceae)
- Ptaeroxylon obliquum (Sneezewood, Nieshout, Family: Rutaceae)
- Ptelea trifoliata (Hop Tree, Wafer Ash, Stinking Ash, Family: Rutaceae)
- Pteris cretica (Cretan Brake, Table Fern , Family: Pteridaceae / Adiantaceae)
- Pteris ensiformis (Silver Lace Fern, Slender Brake Fern , Family: Pteridaceae / Adiantaceae)
- Pterocarpus indicus (Narra, Family: Faboideae / Leguminosae / Papilionaceae)
- Pterocarpus macrocarpus (Gum-Kino Tree, Burma Padauk, Mai Pradoo, Pradu, Family: Faboideae / Leguminosae / Papilionaceae)
- Pterocelastrus tricuspidatus (Candlewood, Cherrywood, Family: Celastraceae)
- Pterospermum acerifolium (Dinnerplate tree, Family: Sterculiaceae)
- Pterospermum diversifolium (Pterospermum, Family: Sterculiaceae)
- Ptychosperma elegans (Solitaire Palm, Family: Arecaceae / Palmae)
- Ptychosperma lineare (Lineare Palm, Family: Arecaceae / Palmae)
- Ptychosperma macarthurii (Macarthur Palm, Macarthur Feather Palm, Family: Arecaceae / Palmae)
- Ptychosperma sp. (Ptychosperma, Family: Arecaceae / Palmae)
- Pueraria phaseoloides (Puero, Tropical Kudzu, Family: Faboideae / Leguminosae / Papilionaceae)
- Pultenaea flexilis (Fragrant Pultenaea, Graceful Bush Pea, Family: Faboideae / Leguminosae / Papilionaceae)
- Punica granatum (Pomegranate, Granada, Grenade, Pomegranate, granada, Anar, Granaatappel, Pomo Granato, Romeira, Melo Grano, Family: Punicaceae)
- Punica granatum Flore Pleno (Flowering Pomegranate, Noshi Shibari, Double Flower Pomegranate, Family: Punicaceae)
- Punica granatum Nana (Dwarf Pomegranate, Family: Punicaceae)
- Putranjiva roxburghii, Drypetes roxburghii (Officinal Drypetes, Child Life Tree, Family: Euphorbiaceae)
- Puya alpestris, Pitcairnia alpestris (Sapphire Tower, Family: Bromeliaceae)
- Pyrostegia venusta, Pyrostegia ignea, Bignonia venusta (Flame vine, golden shower, orange trumpet vine, Hua Pala Vine, Family: Bignoniaceae)
- Pyrrosia piloselloides (?) (Sakat Ribu-Ribu, Sisik Naga, Family: Polypodiaceae)
- Pyrus communis (Tropical Pear, Family: Rosaceae)
- Pyrus sp. (Pear, Family: Rosaceae)
- Quararibea cordata, Matisia cordata (Chupa-chupa, Zapote chupachupa, Family: Bombacaceae)
- Quararibea funebris (Rosita de Cacao, Molinillo, Funeral Tree, Family: Bombacaceae)
- Quassia amara (Amargo, Bitter Ash, Bitterwood, Family: Simaroubaceae)
- Quillaja brasiliensis (Palo Jabón, Family: Rosaceae)
- Quisqualis hybrid Thailand (Thai Double Flower Rangoon Creeper, Family: Combretaceae)
- Quisqualis indica (Rangoon Creeper, Burma Creeper, Chinese Honeysuckle, Family: Combretaceae)
- Radermachera hainanensis (Golden Tree Jasmine, Family: Bignoniaceae)
- Radermachera ignea (Tree Jasmine, Peep Thong, Family: Bignoniaceae)
- Radermachera Kunming (Dwarf Tree Jasmine, Peep Thong, Family: Bignoniaceae)
- Radermachera sinica, Stereospermum sinicum (China Doll, Serpent Tree, Crystal Doll, Family: Bignoniaceae)
- Randia fitzalanii (Native Gardenia, Yellow Mangosteen, Family: Rubiaceae)
- Randia formosa, Mussaenda formosa, Randia mussaenda (Blackberry Jam Fruit, Jasmin de rosa, Family: Rubiaceae)
- Randia maculata, Randia longiflora, Rothmannia longiflora (Terompet Gading, Family: Rubiaceae)
- Randia siamensis, Oxyceros horridus (Fragrant randia, Family: Rubiaceae)
- Randia sp. (Gardenia Star of Africa, Family: Rubiaceae)
- Randia sp. Joseph Fondeur (Randia, Family: Rubiaceae)
- Ranunculus asiaticus (Persian buttercup, Family: Ranunculaceae)
- Raphionacme flanaganii (Raphionacme , Family: Asclepiadaceae )
- Raphionacme longifolia (Raphionacme , Family: Asclepiadaceae)
- Raphionacme procumbens (Raphionacme, Family: Asclepiadaceae)
- Rauvolfia tetraphylla (Be Still Tree, Family: Apocynaceae)
- Rauwenhoffia siamensis, Melodorum siamensis (Rauwenhoffia, Family: Annonaceae)
- Ravenala madagascariensis (Travellers palm, Family: Strelitziaceae)
- Ravenea rivularis, Ravenea glauca (Majesty Palm, Family: Arecaceae / Palmae)
- Ravenia spectabilis, Lemonia spectabilis (Limonia, Ravenia Pink, Family: Rutaceae)
- Reinwardtia indica (Golden girl, Yellow flax, Family: Linaceae)
- Remusatia vivipara, Arum viviparum, Caladium viviparum, Colocasia vivipara (Hitchhiker Elephant Ear, Family: Araceae)
- Renanthera sp. (Fireworks orchid, Family: Orchidaceae)
- Renealmia cernua (Red Renealmia, Family: Zingiberaceae)
- Retama raetam, Genista raetam (White Weeping Broom , Family: Faboideae / Leguminosae / Papilionaceae)
- Retama sphaerocarpa, Lygos sphaerocarpa (Retama, Family: Faboideae / Leguminosae / Papilionaceae)
- Rhaphidophora celatocaulis, Pothos celatocaulis (Shingle Plant , Family: Araceae)
- Rhaphidophora cryptantha (Shingle Plant, Family: Araceae)
- Rhaphiolepis indica, Raphiolepis indica (India Hawthorn, Family: Rosaceae)
- Rhaphiolepis sp., Raphiolepis (Yeddo Hawthorn, Family: Rosaceae)
- Rhaphiolepis umbellata, Raphiolepis umbellata (Yeddo Hawthorne, Family: Rosaceae)
- Rhapis excelsa (Lady Palm, Family: Arecaceae / Palmae)
- Rheedia aristata, Rheedia macrophylla (Cuban Mangosteen, Garcinia, Family: Clusiaceae / Guttiferae)
- Rheedia brasiliensis, Rheedia laterifolia, Garcinia laterifolia (Bakupari, Camboriu, Family: Clusiaceae / Guttiferae)
- Rheedia edulis, Garcinia intermedia, Calophyllum edule (Monkey Fruit, Sastra, Cherry Mangosteen, Lemon Drop Mangosteen, Family: Clusiaceae)
- Rheedia gardneriana?, Rheedia floribunda?,Garcinia sp. (Garcinia, Family: Clusiaceae)
- Rheedia longifolia (Charichuela, Bumpy Lemon, Garcinia, Family: Clusiaceae / Guttiferae)
- Rheedia madruno (Madrono, Madrone, Bakupari, Garcinia, Family: Clusiaceae / Guttiferae)
- Rheedia magnifolia, Garcinia magnifolia (Madrono, Reedia, Family: Clusiaceae / Guttiferae)
- Rheedia puertoricensis (Reedia, Garcinia, Family: Clusiaceae / Guttiferae)
- Rhigozum brevispinosum (Western Rhigozum, Short Thorn Pomegranate, Family: Bignoniaceae)
- Rhinacanthus nasutus (Dainty Spurs, Family: Acanthaceae)
- Rhipsalidopsis gaertneri, Schlumbergera gaertneri (Easter Cactus , Family: Cactaceae)
- Rhipsalis ramulosa var. angustissima (Red Rhipsalis, Family: Cactaceae)
- Rhipsalis sp. (Mistletoe, Family: Cactaceae)
- Rhizophora mangle (Red Mangrove, Family: Rhizophoraceae)
- Rhodochiton atrosanguineum (Purple Bell Vine, Family: Scrophulariaceae)
- Rhododendron austrinum (Florida Azalea, Orange Azalea, Family: Ericaceae)
- Rhododendron canescens (Wild Honeysuckle, Piedmont Azalea, Hoary Azalea, Family: Ericaceae)
- Rhododendron laetum (Vireya Rhododendron, Family: Ericaceae)
- Rhododendron lochiae (Australian Rhododendron, Family: Ericaceae)
- Rhododendron sp., Azalea sp. (Rhododendron, Family: Ericaceae)
- Rhododendron Will Silent (Tropical Rhododendron, Vireya hybrid Rhododendron, Family: Ericaceae)
- Rhodohypoxis baurii (Rose Grass, Family: Hypoxidaceae)
- Rhodoleia championii (Hong Kong Rose, Family: Hamamelidaceae)
- Rhus batophylla (Redberry Rhus , Grey Rhus, Family: Anacardiaceae)
- Rhus dentata (Nana-Berry, Family: Anacardiaceae)
- Rhus glabra (Smooth Sumac, Family: Anacardiaceae)
- Rhus integrifolia (Lemonade Berry, Lemonade Sumac, Family: Anacardiaceae)
- Rhus ovata (Sugar Bush, Chaparral Sumac, Family: Anacardiaceae)
- Rhytidophyllum tomentosum, Gesneria tomentosa (Hairy Gesneria, Family: Gesneriaceae)
- Richardia grandiflora, Richardia brasiliensis (Largeflower Mexican Clover, Largeflower Pusley, Family: Rubiaceae)
- Ricinus communis (Castorbean, Castor Oil plant, Palma Christi, Ricin, Wonder tree, Krapata, Family: Euphorbiaceae)
- Rivina humilis (Bloodberry, Rouge Plant, Baby Pepper,Pigeonberry, Coralito, Inkberry, Small Pokeweed, Family: Phytolaccaceae)
- Robinia pseudoacacia (Black Locust, Common Locust, Yellow, White Locust, Family: Faboideae / Leguminosae / Papilionaceae)
- Roldana petasitis, Senecio petasitis (Velvet Groundsel, California Geranium, Family: Asteraceae / Compositae)
- Rollinia deliciosa, Rollinia mucosa (Biriba, Rollinia, Family: Annonaceae)
- Rollinia emarginata (Aratiku, Family: Annonaceae)
- Romneya coulteri (Matilija Poppy, California Tree Poppy , Family: Papaveraceae)
- Rondeletia leucophylla (Panama Rose, Bush Pentas, Family: Rubiaceae)
- Rondeletia odorata, Rondeletia speciosa, Rondeletia coccinea (Panama Rose, Family: Rubiaceae)
- Rosa banksiae Lutea (Double Yellow Lady Banks Rose, Family: Rosaceae)
- Rosa sp. (Rose, Family: Rosaceae)
- Rosmarinus officinalis (Rosemary, Family: Lamiaceae / Labiatae)
- Rothmannia capensis (Wild gardenia, Common Rothmannia, Family: Rubiaceae)
- Rothmannia globosa (Rothmania, September Bells, Bell Gardenia, Family: Rubiaceae)
- Rothmannia sp. (Star of Africa, Family: Rubiaceae)
- Rothmannia wittii ( winittii ) (Rothmannia, Family: Rubiaceae)
- Roystonea elata, Roystonea oleracea, Roystonea regia (Florida Royal Palm, Family: Arecaceae / Palmae)
- Rubus hybrid (Brazos Blackberry, Black Raspberry, Family: Rosaceae)
- Rubus idaeus (Tropical Raspberry, Heritage Red Raspberry, Family: Rosaceae)
- Ruellia brittoniana (Mexican petunia, Mexican blue bell, Family: Acanthaceae)
- Ruellia colorata (Colorama, Family: Acanthaceae)
- Ruellia elegans (Red ruellia, Family: Acanthaceae)
- Ruellia macrantha (Christmas Pride ruellia, Family: Acanthaceae)
- Ruellia makoyana, Dipteracanthus makoyanus, Ruellia devosiana, Dipteracanthus devosianus (Monkey flower, Monkey Plant, trailing velvet plant, Family: Acanthaceae)
- Ruellia sp. (Ruellia, Family: Acanthaceae)
- Ruellia tuberosa (Minnieroot, Waterkanon, Family: Acanthaceae)
- Ruizia cordata (Ruizia, Family: Malvaceae)
- Ruprechtia coriacea (Ruprechtia, Family: Polygonaceae)
- Ruprechtia salicifolia (Viraro, Family: Polygonaceae)
- Ruspolia hypocrateriformis (Ruddy Rose, Pricklybush, Family: Acanthaceae)
- Russelia campechiana (Purple Russelia, Family: Scrophulariaceae)
- Russelia equisetiformis (Firecracker Fern, Coral Plant, Family: Scrophulariaceae)
- Russelia sarmentosa (Leafy Coral Blow, Family: Scrophulariaceae)
- Ruta graveolens (Ruda, Meadow Rue, Herb of Grace, Garden Rue, Herbygrass, Weinkraut, Family: Rutaceae)
- Ruttya fruticosa Orange (Rabbit ears, Orange bird, Hummingbird plant, Family: Acanthaceae)
- Ruttya fruticosa Yellow (Rabbits ears, Family: Acanthaceae)
- Ruttya ovata (Ruttya, Family: Acanthaceae)
- Saba comorensis, Landolphia comorensis (Mbungu, White Rubber Vine, Vbundu, Family: Apocynaceae)
- Sabal causiarum (Puerto Rican Hat Palm, Family: Arecaceae / Palmae)
- Sabal minor, Sabal etonia (Blue Palm, Blue Palmetto, Dwarf Palmetto, Scrub Palm, Family: Arecaceae / Palmae)
- Sabal palmetto (Sabal Palm, Cabbage Palm, Family: Arecaceae / Palmae)
- Sabal yapa (Bay Palmetto, Thatch Palm, Family: Arecaceae / Palmae)
- Saccharum officinarum (Sugar Cane, Family: Poaceae / Gramineae)
- Sagittaria sagittifolia (Hawaii Arrowhead, Family: Alismataceae)
- Saintpaulia ionantha (African violet, Family: Gesneriaceae)
- Salacca magnifica, Salacca zalacca (Salacca, Sala, Snake Fruit, Family: Arecaceae / Palmae)
- Salpiglossis sinuata (Painted Tongue, Family: Solanaceae)
- Salvia africana lutea (Brown Salvia, Beach Salvia, Dune Salvia, Golden Salvia, Family: Lamiaceae / Labiatae)
- Salvia coccinea (Red Salvia, Tropical Sage, Family: Lamiaceae / Labiatae)
- Salvia dolomitica (South African Sage, Family: Lamiaceae / Labiatae)
- Salvia elegans (Pineapple Sage, Pineapple Scented Sage, Family: Lamiaceae / Labiatae)
- Salvia lanceolata (Rusty Sage, Lance-leaf Sage , Family: Lamiaceae / Labiatae)
- Salvia officinalis (Berggarten Sage, Garden Sage, Common Sage, Family: Labiatae / Lamiaceae)
- Salvia sp. (Garden Sage, Family: Lamiaceae / Labiatae)
- Salvia splendens (Scarlet Sage, Family: Lamiaceae / Labiatae)
- Samanea saman, Albizia saman (Rain Tree, Monkeypod, Cenizaro, Cow Tamarind, Family: Family: Mimosoideae / Mimosaceae)
- Samyda dodecandra (Cafecito, Guayabilla, Family: Flacourtiaceae)
- Samyda pubescens (Kase sek, Family: Flacourtiaceae)
- Sanchezia speciosa, Sanchezia nobilis (Sanchezia, Fire Fingers, Family: Acanthaceae)
- Sandoricum koetjape, Sandoricum indicum (Santol, Kechapi, Lolly Fruit, Family: Meliaceae)
- Sansevieria cylindrica, Sansevieria stuckyi (Snake Plant, Family: Dracaenaceae / Liliaceae / Agavaceae)
- Sansevieria kirkii (Star Sansevieria, Spotted Snake Plant, Family: Dracaenaceae / Liliaceae / Agavaceae)
- Sansevieria liberica, Sansevieria gentilis (Kaba Kara, Family: Dracaenaceae / Liliaceae / Agavaceae)
- Sansevieria trifasciata (Birds Nest Sanseviera, Mother in Law Tong, Family: Dracaenaceae / Liliaceae / Agavaceae)
- Santalum album (Sandalwood, Chandana, Family: Santalaceae)
- Santolina chamaecyparissus (Lavender Cotton, Family: Asteraceae)
- Santolina virens (Green Santolina, Family: Asteraceae)
- Sapindus detergens (Ritha, Soap Nut Tree, Family: Sapindaceae)
- Sapindus saponaria (Soapberry, Family: Sapindaceae)
- Sapium sebiferum (Chinese Tallow, Popcorn Tree, Family: Euphorbiaceae)
- Saraca cauliflora, Saraca thaipingensis (Yellow Saraca Tree, Family: Caesalpinioideae / Caesalpiniaceae)
- Saraca declinata (Red Saraca, Family: Caesalpinioideae / Caesalpiniaceae)
- Saraca dives, Saraca chinensis (Sorrowless Tree, Birth Tree of Buddha, Family: Caesalpinioideae / Caesalpiniaceae)
- Saraca indica, Saraca asoca, Jonesia asoca (Ashoka Tree, Jonesia Asoka, Gandhapushpa, Sorrowless Tree, Family: Caesalpinioideae / Caesalpiniaceae)
- Saraca pierreana (Ashoka Tree, Family: Caesalpinioideae / Caesalpiniaceae)
- Saraca sp. (Saraca, Family: Caesalpinioideae / Caesalpiniaceae)
- Saritaea magnifica (Glowvine, purple bignonia, saritaea, Family: Bignoniaceae)
- Sarracenia sp. (Pitcher Plant, Family: Sarraceniaceae)
- Sarracenia wrigleyana (Scarlet belle pitcher plant, Family: Sarraceniaceae)
- Satureja viminea (Costa Rican / Jamaican Mint Tree, Kama Sutra Menta, Family: Lamiaceae / Labiatae)
- Sauropus androgynus (Katuk, Star Gooseberry, Sweet Leaf, Tropical Asparagus, Chang Kok, Manis, Family: Euphorbiaceae)
- Saxifraga stolonifera, Saxifraga sarmentosa (Strawberry Begonia, Strawberry Geranium, Roving Sailor, Mother of thousands , Family: Saxifragaceae)
- Scaevola aemula (Blue wonder, Escabola, Fan flower, Family: Goodeniaceae)
- Scaevola taccada, Scaevola sericea (Sea Lettuce, Beach Plum, Beach Grape, Half Flower, Family: Goodeniaceae)
- Schaueria flavicoma (Golden Plume, Family: Acanthaceae)
- Schefflera actinophylla, Brassaia actinophylla, Tupidanthus calyptratus (Umbrella Tree, Octopus Tree, Family: Araliaceae)
- Schefflera arboricola (Abicola, Arboricola, Hawaiian Umbrella Tree, Hawaiian Elf Schefflera, Family: Araliaceae)
- Schefflera delavayi (Schefflera, Family: Araliaceae)
- Schefflera digitata (Umbrella Tree, Family: Araliaceae)
- Schefflera elegantissima, Aralia elegantissima, Dizygotheca elegantissima (False aralia, Family: Araliaceae)
- Schefflera sp. (Schefflera, Brassaia, Dizygotheca, Heptapleurum, Family: Araliaceae)
- Schima wallichii (Schima, Family: Theaceae )
- Schinus lentiscifolius (Molle ceniciento, Family: Anacardiaceae)
- Schinus molle (Pink pepper, Peruvian pepper, Family: Anacardiaceae)
- Schinus polygamus (Chilean pepper-tree, Family: Anacardiaceae)
- Schinus terebinthifolius (Brazilian pepper-tree, Family: Anacardiaceae)
- Schinziophyton rautanenii, Ricinodendron rautanenii (Manketti Tree, Mongongo Nut, Feather Weight Tree, Family: Euphorbiaceae)
- Schisandra chinensis (Schizandra, Wu Wei Zi, Magnolia Vine, Japanese Gomishi, Korean Omicha, Fruit Of Five Flavors., Family: Schisandraceae)
- Schizobasis intricata (Entangled Schizobasis, Family: Hyacinthaceae / Liliaceae)
- Schizophragma hydrangeoides (Japanese hydrangea vine, Japanese Climbing Hydrangea, Family: Hydrangeaceae)
- Schlegelia parasitica (Schlegelia, Family: Scrophulariaceae)
- Schlumbergera sp. (Orchid Cactus, Thanksgiving Cactus, Christmas Cactus, Crab Cactus, Family: Cactaceae)
- Schotia afra (Karoo Boer-bean, Family: Caesalpinioideae / Caesalpiniaceae)
- Schotia brachypetala (Weeping Boer-bean, Huilboerboon, Tree Fuchsia, African Walnut, Family: Caesalpinioideae / Caesalpiniaceae)
- Schotia latifolia (Bush Boerbean, Family: Caesalpinioideae / Caesalpiniaceae)
- Schoutenia glomerata (Schoutenia, Family: Tiliaceae)
- Sclerocarya birrea (Marula, Family: Anacardiaceae)
- Scutellaria costaricana (Skullcap, Family: Lamiaceae / Labiatae)
- Scutellaria sp. (Skullcap, Family: Lamiaceae / Labiatae)
- Securidaca diversifolia, Elsota diversifolia (Easter flower, Family: Polygalaceae)
- Securidaca longipedunculata (Violet Tree , Family: Polygalaceae)
- Sedum adolphi (Golden Sedum, Family: Crassulaceae)
- Sedum burrito (Burro's Tail Sedum, Family: Crassulaceae)
- Sedum cauticola, Hylotelephium cauticola (Stonecrop, Family: Crassulaceae)
- Sedum dasyphyllum (Corsican Stonecrop, Blue Tears Sedum, Family: Crassulaceae)
- Sedum lineare (Carpet Sedum, Needle Stonecrop , Family: Crassulaceae)
- Sedum mexicanum (Mexican Sedum, Family: Crassulaceae)
- Sedum morganianum (Burro's Tail, Family: Crassulaceae)
- Sedum nussbaumerianum (Nussbaumer's Sedum, Family: Crassulaceae)
- Sedum rubrotinctum (Jelly Beans, Brown Beans, Christmas Cheer, Family: Crassulaceae)
- Selaginella sp. (Spikemoss, Family: Selaginellaceae)
- Selenicereus chrysocardium, Epiphyllum chrysocardium, Marniera chrysocardium (Marniera, Family: Cactaceae)
- Selenicereus macdonaldiae (Queen of the Night, Family: Cactaceae)
- Selenicereus pteranthus, Cereus pteranthus (Princess of the Night, Family: Cactaceae)
- Sempervivum sp. (Houseleeks, Hen and Chicks, Family: Crassulaceae)
- Senecio articulatus, Kleinia articulata (Hot Dog Cactus, Candle Plant, Family: Asteraceae / Compositae)
- Senecio cineraria, Cineraria maritima (Dusty Miller, Silver Ragwort, Family: Asteraceae / Compositae)
- Senecio confusus, Pseudogynoxus confusus, Pseudogynoxus chenopodiodes (Mexican Flame Vine, Orangeglow Vine, Family: Asteraceae / Compositae)
- Senecio elegans (Wild Cineraria, Strandblommetjie, Purple Jacobaea, Family: Asteraceae / Compositae)
- Senecio fulgens, Kleinia fulgens (Orange thistle, Coral senecio, Family: Asteraceae / Compositae)
- Senecio herreianus (Gooseberry, String of Beads, Family: Asteraceae / Compositae)
- Senecio kleiniiformis (Spear Head, Family: Asteraceae / Compositae)
- Senecio macroglossus (Flowering Ivy, Cape Ivy, Natal Ivy, Wax Vine, Family: Asteraceae / Compositae)
- Senecio mikanioides, Delairea odorata (German Ivy, Water Ivy, Parlor Ivy, Family: Asteraceae / Compositae)
- Senecio rowleyanus (String of peas, String of pearls, Family: Asteraceae / Compositae)
- Senecio sp. (Senecio, Family: Asteraceae / Compositae)
- Senecio tamoides (Canary Creeper, Family: Asteraceae / Compositae)
- Senna alata, Cassia alata (Empress candle plant, Candle Bush, Carrion Crow Bush, Candlesticks, Family: Caesalpinioideae / Caesalpiniaceae)
- Senna artemisioides subsp. artemisioides (Dense senna, Grey Desert Senna, Family: Caesalpinioideae / Caesalpiniaceae)
- Senna artemisioides subsp. sturtii (Grey Cassia, Family: Caesalpinioideae / Caesalpiniaceae)
- Senna bicapsularis, Cassia bicapsularis, Cassia sennoides (Butterfly Cassia, Butterfly Bush, Winter Cassia, Family: Caesalpinioideae / Caesalpiniaceae)
- Senna corymbosa, Cassia falcata (Southern Cassia, Flowery Senna, Argentina Senna, Family: Caesalpinioideae / Caesalpiniaceae)
- Senna floribunda, Cassia floribunda (Golden Showy Cassia, Devils Finger, Family: Caesalpinioideae / Caesalpiniaceae)
- Senna multijuga, Cassia multijuga (False Sicklepod, Family: Caesalpinioideae / Caesalpiniaceae)
- Senna pendula (Christmas senna, Family: Caesalpinioideae / Caesalpiniaceae)
- Senna polyphylla, Cassia biflora, Cassia microphylla,Cassia polyphylla, Cassia tenuissima, Peiranisia polyphylla (Desert Cassia, Family: Caesalpinioideae / Caesalpiniaceae)
- Senna sp., Cassia sp. (Cassia, Family: Caesalpinioideae / Caesalpiniaceae)
- Serenoa repens, Sabal serrulata (Saw Palmetto, Family: Arecaceae / Palmae)
- Serissa foetida, Serissa japonica, Serissa crassiramea (Tree of a Thousand Stars, Chinese Flowering White Serissa, Family: Rubiaceae)
- Sesbania grandiflora, Agati grandiflora (Hummingbird Tree, Butterfly Tree, Agati, Family: Faboideae / Leguminosae / Papilionaceae)
- Sesbania punicea, Sesbania tripetii, Daubentonia tripetii (Rattle Box Tree, Chinese Rattlebox, Rattlebush, Spanish Gold, Scarlet Wisteria, Red Sesbania, Family: Faboideae / Leguminosae / Papilionaceae)
- Sesbania sesban, Sesbania aegyptiaca (Egyptian Pea, Family: Faboideae / Leguminosae / Papilionaceae)
- Shorea robusta (Sal Tree, Sal, Salwa, Sakhu, Family: Dipterocarpaceae)
- Sicana odorifera, Cucurbita odorifera (Cassabanana, Family: Cucurbitaceae)
- Siderasis fuscata (Brown Spiderwort, Bears Ears, Family: Commelinaceae)
- Sideroxylon inerme (White Milkwood, Family: Sapotaceae)
- Sinningia sp. (Siningia, Family: Gesneriaceae)
- Sinojackia rehderiana (Jacktree, Family: Styracaceae)
- Skimmia japonica (Japanese Skimmia, Family: Rutaceae)
- Solandra grandiflora, Solandra nitida (Cup of Gold Vine, Chalice Vine, Family: Solanaceae)
- Solandra maxima, Solandra hartwegii, Solandra selerae (Butter Cup, Gold Cup, Chalice Vine, Cup-of-Gold, Trumpet Plant, Family: Solanaceae)
- Solanum aculeatissimum, Solanum capsicoides (Cockroach berry, Indian Love Apple, Soda Apple, Devils Apple, Family: Solanaceae)
- Solanum capsicastrum (False Jerusalem Cherry, Winter Cherry, Christmas Cherry, Family: Solanaceae)
- Solanum conocarpum (Marron Bacoba, Family: Solanaceae)
- Solanum diphyllum (Twoleaf nightshade, Family: Solanaceae)
- Solanum giganteum (Healing-leaf Tree, Family: Solanaceae )
- Solanum jasminoides (White Potato Vine, jasmine nightshade, Family: Solanaceae)
- Solanum macranthum, Solanum wrightii (Giant Potato Tree, Family: Solanaceae)
- Solanum mammosum (Nipple Fruit, Tit Plant, Apple of Sodom, Terong Susu, Cows Udder, Nyun Wenkibobi, Soresumba, Mackaw Bush, Titty Fruit, Pig Face, Family: Solanaceae)
- Solanum melongena (Tropical Eggplant, Asian Eggplant, Family: Solanaceae)
- Solanum muricatum (Pepino Melon, Family: Solanaceae)
- Solanum pyracanthum (Porcupine tomato, Family: Solanaceae)
- Solanum quitoense, Solanum angulatum (Naranjilla, Naranjillo, Lulo, Family: Solanaceae)
- Solanum rantonnetii, Lycianthes rantonnetii (rantonnei) (Blue Solanum Shrub, Paraguay nightshade, Family: Solanaceae)
- Solanum seaforthianum (Brazilian Nightshade, St. Vincent Lilac, Glycine, Italian Jasmine, Potato Creeper, Family: Solanaceae)
- Solanum torvum (Turkeyberry, Devil's Fig, Family: Solanaceae)
- Solanum vespertilio (Tenerife Nightshade, Family: Solanaceae)
- Solanum wendlandii (Potato vine, Family: Solanaceae)
- Solenostemon amboinicus, Coleus amboinicus, Plectranthus amboinicus (Allspise, Three-in-one spise, Cuban Oregano, Family: Lamiaceae / Labiatae)
- Solenostemon scutellarioides, Coleus blumei verschaffeltii, Coleus scutellarioides (Coleus hybridus, Painted Nettle, Family: Lamiaceae / Labiatae)
- Sollya heterophylla (Bluebell Creeper, Family: Pittosporaceae)
- Sophora japonica, Styphnolobium japonicum (Japanese Pagoda Tree, Scholar-tree, Family: Faboideae / Leguminosae / Papilionaceae)
- Sophora secundiflora (Texas Mountain-Laurel, Family: Faboideae / Leguminosae / Papilionaceae)
- Sophora sp. (Kowhai, Family: Faboideae / Leguminosae / Papilionaceae)
- Sophora tomentosa (Yellow necklace pod, silverbush, Family: Faboideae / Leguminosae / Papilionaceae)
- Sorbaria sorbifolia,Schizonotus sorbifolius, Spiraea sorbifolia (False Spiraea, Family: Rosaceae)
- Sparrmannia (Sparmannia) africana (Cape Stock-rose, House Lime, African Hemp, Family: Tiliaceae)
- Spartium junceum (Spanish broom, Family: Faboideae / Leguminosae / Papilionaceae)
- Spathiphyllum sp. (Peace lily, Family: Araceae)
- Spathiphyllum wallisii (Peace lily, Family: Araceae)
- Spathodea campanulata (African Tulip Tree, Scarlet Bell Tree, Fountain Tree, Family: Bignoniaceae)
- Spathoglottis kimballiana (Ground Orchid, Garden Orchid, Family: Orchidaceae)
- Spathoglottis plicata (Ground Orchid, Garden Orchid, Family: Orchidaceae)
- Spigelia marilandica (Indian Pink, Woodland Pinkroot, Family: Loganiaceae)
- Spiraea sp. (Bridal's Veil, Family: Rosaceae )
- Spondias cytherea, Spondias dulcis (June Plum, Ambarella, Golden Apple, Otaheite-apple, Caja-manga, Family: Anacardiaceae)
- Spondias purpurea (Purple Mombin, Hog Plum, Ciruela, Jocote, Family: Anacardiaceae)
- Spondias tuberosa, Spondias cirouella (Imbuzeiro, Family: Anacardiaceae)
- Sprekelia formosissima (Aztec Lily, Jacobean Lily, Orchid Lily, Family: Amaryllidaceae / Liliaceae)
- Stachytarpheta sanguinea (False Vervain, Snake-weed, Family: Verbenaceae)
- Stachytarpheta sp. (Porterweed, Brazilian Tea, Family: Verbenaceae)
- Stapelia gariepensis (Starfish flower, Carrion plant, Family: Asclepiadaceae)
- Stapelia sp. (Stapelia, Family: Asclepiadaceae)
- Steganotaenia araliacea (Carrot Tree, Family: Apiaceae)
- Stemmadenia galeottiana, Stemmadenia littoralis (Lechoso, Milky Way tree, Family: Apocynaceae)
- Stemona tuberosa (Stemona, Family: Stemonaceae)
- Stenocarpus sinuatus (Firewheel Tree, Family: Proteaceae)
- Stephania erecta (Stephania, Family: Menispermaceae)
- Stephania japonica (Snake Vine, Family: Menispermaceae)
- Stephanotis floribunda (Bridal Bouquet, Madagascar Jasmine, Wax flower, Chaplet flower, Floradora, Hawaiian Wedding flower, Family: Asclepiadaceae)
- Sterculia appendiculata (Mgude, Yellow barked Sterculia, Family: Sterculiaceae)
- Sterculia ceramica (Lanyu sterculia, Family: Sterculiaceae)
- Sterculia foetida (Peon, Indian Almond, Hazel Sterculia, Java Olive, Skunk Tree, Family: Sterculiaceae)
- Sterculia murex (Lowveld Chestnut, Family: Sterculiaceae)
- Sterculia rogersii (Common Star Chestnut, Family: Sterculiaceae)
- Sterculia rubiginosa (Kelumpang, Rusty Sterculia, Family: Sterculiaceae)
- Sterculia tragacantha (Gum Tragacanth, Sterculia, Family: Sterculiaceae)
- Sterculia urens (Kateera-gum, Katira, Kulu, Sterculia gum, Family: Sterculiaceae)
- Stevia rebaudiana, Eupatorium rebaudianum (Stevia, Sweet leaf of Paraguay, Sweet-herb, Honey yerba, Honeyleaf, Candy leaf, Family: Asteraceae / Compositae)
- Stigmaphyllon ciliatum (Orchid Vine, Amazon Vine, Golden Vine, Family: Malpighiaceae)
- Stigmaphyllon emarginatum, Stigmaphyllon periplocifolium (Monarch Amazonvine, Family: Malpighiaceae)
- Stigmaphyllon sp. (Orchid Vine, Butterfly Vine, Golden Vine, Family: Malpighiaceae)
- Streblus elongatus (Tempinis, Family: Moraceae)
- Strelitzia nicolai (Giant bird of paradise, white bird of paradise, Family: Strelitziaceae)
- Strelitzia reginae (Bird of paradise, Crane Flower, Stelitzia, Family: Strelitziaceae)
- Streptocarpella Blue Concord (Bavarian Belles, Family: Gesneriaceae)
- Streptocarpus sp. (Strep, Family: Gesneriaceae)
- Streptosolen jamesonii (Marmalade Bush, Orange Browallia, Firebush, Family: Solanaceae)
- Strobilanthes dyerianus, Perilepta dyeriana (Persian Shield, Family: Acanthaceae)
- Strobilanthes flaccidifolius, Strobilanthes cusia (Pink Strobilanthes, Chinese Rain Bell, Vein Leaf Acanthus, Family: Acanthaceae)
- Stromanthe sp. (Never-Never Plant, Family: Marantaceae)
- Strongylodon macrobotrys (Turquoise Jade Vine, Blue Jade Vine, Family: Faboideae / Leguminosae / Papilionaceae)
- Strophanthus bovinii, Strophanthus boivinii (Wood shaving flower, Family: Apocynaceae)
- Strophanthus caudatus, Echites caudatus, Strophanthus dichotomus (Strophanthus, Family: Apocynaceae)
- Strophanthus gratus (Climbing oleander, Cream Fruit, Rose allamanda, Family: Apocynaceae)
- Strophanthus preussii (Poison arrow vine, Family: Apocynaceae)
- Strophanthus sp. (Strophanthus, Family: Apocynaceae)
- Strophanthus wallichii (Strophanthus, Family: Apocynaceae)
- Styrax officinalis (Drug Snowbell, Storax, Family: Styracaceae)
- Suessenguthia multisetosa, Ruellia multisetosa (Columbian petunia, Family: Acanthaceae)
- Sutera cordata, Bacopa cordata (Snowflake, Family: Scrophulariaceae)
- Swainsona formosa, Clianthus formosus, Clianthus dampieri (Sturt's desert pea, Family: Faboideae / Leguminosae / Papilionaceae)
- Swietenia mahagoni (West Indian Mahogany, Family: Meliaceae)
- Swinglea glutinosa, Aegle decandra, Limonia glutinosa (Glutinous swinglea, Tabog, Family: Rutaceae)
- Syagrus botryophora (Pati Queen Palm, Family: Arecaceae / Palmae)
- Syagrus coronata, Cocos coronata (Licury Palm, Ouricury Palm, Family: Arecaceae / Palmae)
- Syagrus Hybrids, Syagrus costae, Syagrus fexuosa, Syagrus picrophylla (Syagrus, Family: Arecaceae / Palmae)
- Syagrus romanzoffiana, Syagrus romanzoffianum, Arecastrum romanzzoffianum, Cocos australis, Cocos plumosa (Queen Palm, Family: Arecaceae / Palmae)
- Syagrus schizophylla, Cocos schizophylla, Arikuryroba schizophylla (Arikury Palm, Family: Arecaceae / Palmae)
- Syagrus stenopetala (Syagrus, Family: Arecaceae / Palmae)
- Synadenium compactum, Synadenium grantii (African milk bush, Family: Euphorbiaceae)
- Syngonium erythrophyllum (Syngonium, Family: Araceae)
- Syngonium macrophyllum (Arrowhead vine, Family: Araceae)
- Syngonium podophyllum (Arrowhead vine, Nephthytis, African evergreen, Family: Araceae)
- Syngonium rayi (Syngonium, Family: Araceae)
- Syngonium sp. (Syngonium, Family: Araceae)
- Synsepalum dulcificum (Miracle Fruit, Family: Sapotaceae)
- Synsepalum subcordatum (Giant Miracle Fruit, Family: Sapotaceae)
- Syzigium zeylanicum, Eugenia zeylanica, Eugenia spicata (Spicate Eugenia, Kelat Nasi Nasi, Kelat Nenasi, Family: Myrtaceae)
- Syzygium aromaticum, Caryophyllus aromaticus, Eugenia caryophyllata, Eugenia caryophyllus (Clove, Cloves, Family: Myrtaceae)
- Syzygium australe (Scrub Cherry, Family: Myrtaceae)
- Syzygium cumini, Syzygium jambolanum, Eugenia cumini, Eugenia jambolana (Jambolan, Java Plum, Jamun, Naval, Neredu, Indian Allspice, Family: Myrtaceae)
- Syzygium jambos, Eugenia jambos, Jambosa jambos (Rose apple, Malabar Plum, Pomme rosa, Family: Myrtaceae)
- Syzygium luehmannii (Small Leaved Lilly Pilly, Family: Myrtaceae)
- Syzygium malaccense, Eugenia malaccensis, Jambos malaccensis (Malay Apple, Macopa, Otaheite Apple, Pomarosa, Manzana, Family: Myrtaceae)
- Syzygium oleosum (Blue Lilly Pilly, Family: Myrtaceae)
- Syzygium paniculatum, Eugenia paniculata, Eugenia myrtifolia (Australian Brush Cherry, Family: Myrtaceae)
- Syzygium puberulum (White Satin Ash, Family: Myrtaceae)
- Syzygium samarangense, Syzygium javanicum, Eugenia javanica (Wax jamboo, Java apple, Macopa, Family: Myrtaceae)
- Syzygium suborbiculare, Eugenia suborbicularis (Red Bush Apple, Lady Apple, Family: Myrtaceae)
- Tabebuia alba, Tecoma alba (Lapacho Amarillo, Family: Bignoniaceae)
- Tabebuia caraiba, Tabebuia argentea (Silver Trumpet Tree, Family: Bignoniaceae)
- Tabebuia chrysotricha, Tabebuia chrysantha (Dwarf Golden Tabebuia, Family: Bignoniaceae)
- Tabebuia heterophylla (Pink Trumpet Tree, Family: Bignoniaceae)
- Tabebuia impetiginosa (Dwarf Pink Tabebuia, Family: Bignoniaceae)
- Tabebuia pallida (Maroon Trumpet Tree, Caribbean Queen, Carib Queen, Family: Bignoniaceae)
- Tabebuia riparia (White Tabebuia, Family: Bignoniaceae)
- Tabebuia rosea (Rosy Trumpet Tree, Pink Poui, Pink Tecoma Tree, Family: Bignoniaceae)
- Tabebuia roseoalba (White Trumpet tree, Family: Bignoniaceae)
- Tabebuia umbellata (Yellow Trumpet , Family: Bignoniaceae)
- Tabernaemontana africana, Tabernaemontana grandiflora, Conopharyngia longiflora, Conopharyngia chippii, Tabernaemontana holstii (former) (Samoan Gardenia, Family: Apocynaceae)
- Tabernaemontana corymbosa (?) (Flower of Love, Family: Apocynaceae )
- Tabernaemontana crassa (Adam's Apple, Family: Apocynaceae)
- Tabernaemontana divaricata Flore Pleno, Hollarhena densiflora, Tabernaemontana coronaria (Crape Jasmine, Carnation of India, East Indian Rosebay, Adam's Apple, Nero's Crown, Coffee Rose, Crepe Gardenia, Family: Apocynaceae)
- Tabernaemontana divaricata, Ervatamia divaricata, Ervatamia coronaria (Pinwheel Jasmine, Crape Jasmine, Crepe Gardenia, Family: Apocynaceae)
- Tabernaemontana elegans (Toad Tree, Family: Apocynaceae)
- Tabernaemontana orientalis, Ervatamia orientalis, Ervatamia pubescens, Ervatamia floribunda (Banana Bush, Native Gardenia, Family: Apocynaceae)
- Tabernaemontana pachysiphon, Tabernaemontana holstii (Giant Tabernaemontana, Family: Apocynaceae)
- Tabernaemontana pandacaqui (Banana Bush, Family: Apocynaceae)
- Tabernaemontana sananho, Bonafousia sanango (Sanango, Uchu Sanango, Shiric Sanago, Family: Apocynaceae)
- Tabernaemontana sp. variegata (Variegated Tabernaemontana, Family: Apocynaceae)
- Tacca chantrieri (Bat Head Lily, Bat Flower, Devil Flower, Black Tacca, Family: Taccaceae)
- Tacca nivea, Tacca integrifolia (Bat Head Lily, Bat Flower, Devil Flower, White Tacca, Family: Taccaceae)
- Tacca palmata (Palm-leaved Tacca, Family: Taccaceae)
- Tacca plantaginea, Tacca leontopetaloides (Green Bat Flower, East Indian Arrowroot, Family: Taccaceae)
- Tagetes lemmonii (Tagetes, Lemon Marigold, Copper Canyon Daisy, Family: Asteraceae / Compositae)
- Talinum paniculatum variegatum (Variegated Jewels of Opar, Family: Portulacaceae)
- Talinum paniculatum,Talinum roseum, Portulaca paniculata (Jewels of Opar, Florida Spinich, Family: Portulacaceae)
- Talisia oliviformis (Cotoperis, Yellow Genip, Cotopriz, Guayo, Family: Sapindaceae)
- Tamarindus indica (Tamarind, Sampalok, Family: Caesalpinioideae / Caesalpiniaceae)
- Tamarix sp. (Tamarisk, Athel tree, Salt Cedar, Family: Tamaricaceae)
- Tamilnadia uliginosa (Tamilnadia, Family: Rubiaceae)
- Tapeinochilos ananassae (Indonesian Wax Ginger, Giant Spiral Ginger, Family: Costaceae / Zingiberaceae)
- Tarenna hoaensis (Chan-ta-na, Family: Rubiaceae)
- Tarenna sp. (Tarenna, Family: Rubiaceae)
- Taxodium mucronatum, Taxodium mexicanum, Cuprespinnata mexicana (Montezuma Baldcypress, Mexican Cypress, Tree of Tule, Family: Taxodiaceae / Cupressaceae)
- Tecoma elata, Tecoma alata, Tecoma guarume (Orange Trumpet Flower, Cahuato, Orange Bells, Yellow Bells, Family: Bignoniaceae)
- Tecoma sambucifolia (Trumpet Flower, Family: Bignoniaceae)
- Tecoma stans, Bignonia stans (Yellow Elder, Yellow Bells, Family: Bignoniaceae)
- Tecoma X smithii (Orange Bells, Family: Bignoniaceae)
- Tecomanthe dendrophylla (Tecomanthe, Family: Bignoniaceae)
- Tecomaria capensis Apricot, Tecoma capensis Apricot (Apricot Tecoma, Cape Honeysuckle, Family: Bignoniaceae)
- Tecomaria capensis Aurea, Tecoma capensis Aurea (Cape Honeysuckle, Family: Bignoniaceae)
- Tecomaria capensis Salmon, Tecoma capensis Salmon (Salmon tecomaria, cape honeysuckle, Family: Bignoniaceae)
- Tecomaria capensis, Tecoma capensis (Cape Honeysuckle, Family: Bignoniaceae)
- Tectona grandis (Teak, Family: Verbenacea)
- Telosma cordata, Telosma minor (Pakalana vine, Tonkin Jasmine, Cowslip Creeper, Telosoma, Family: Asclepiadaceae)
- Templetonia retusa (Cockies Tongues, Family: Faboideae / Leguminosae / Papilionaceae)
- Tephrosia vogelii, Tephrosia vogellii (Muluku, Family: Faboideae / Leguminosae / Papilionaceae)
- Terminalia catappa (Tropical Almond, Badamier, Java Almond, Indian Almond, Malabar Almond, Singapore Almond, Ketapang, Huu Kwang, Pacific Almond, Family: Combretaceae)
- Terminalia kaernbachii (Okari nut, Yellow Terminalia, Family: Combretaceae)
- Terminalia muelleri (Muellers Terminalia, Family: Combretaceae)
- Terminalia prunioides, Terminalia holstii, Terminalia porphyrocarpa, Combretum holstii (Purple Pod Terminalia, Family: Combretaceae)
- Terminalia sp. (Terminalia, Tropical Almond, Family: Combretaceae)
- Tetracera indica (Tetracera, Family: Dilleniaceae)
- Tetracera loureiri, Tetracera fragrans (Tetracera, Family: Dilleniaceae)
- Tetrapanax papyriferus, Tetrapanax papyrifer, Fatsia papyrifer, Aralia papyrifera (Rice-Paper Tree , Family: Araliaceae)
- Tetrazygia bicolor (West Indian Lilac, Florida clover ash, Family: Melastomataceae)
- Thalia dealbata (Powdery Thalia, Hardy Canna, Water Canna, Alligator Flag, Family: Marantaceae)
- Thalia geniculata (Fire Flag, Alligator Flag, Red Stemmed Thalia , Family: Marantaceae)
- Thenardia floribunda (Petatillo, Family: Apocynaceae)
- Theobroma bicolor (White cacao, Macambo, Motelo, Family: Sterculiaceae)
- Theobroma cacao (Chocolate Tree, Cacao, Cocoa Tree, Family: Sterculiaceae)
- Theobroma grandiflorum (Cupuasu, Copoasu, Cupuacu, Family: Sterculiaceae)
- Thespesia acutiloba, Thespesia populnea var. acutiloba (Small-leaved Tulip-tree , Family: Malvaceae)
- Thespesia grandiflora, Montezuma speciocissima (Maga, Family: Malvaceae)
- Thespesia populnea, Hibiscus populneus (Seaside Mahoe, Portia Tree, Family: Malvaceae)
- Thespesia Portica Asiatica (Asian Portoe, Dwarf Asian Portia, Sea Hibiscus, Family: Malvaceae)
- Thevetia nereifolia, Thevetia peruviana, Cascabela thevetia (Still Tree, Yellow Oleander, Lucky Nut, Family: Apocynaceae)
- Thevetia ovata, Cascabela ovata, Thevetia plumeriifolia (Cascabela, Yellow Oleander, Family: Apocynaceae)
- Thevetia thevetioides (Giant Thevetia, Large-flowered Yellow oleander, Family: Apocynaceae)
- Thrinax morrisii, Simpsonia microcarpa, Thrinax keyensis, Thrinax microcarpa (Broom Palm, Key Thatch Palm, Family: Arecaceae / Palmae)
- Thrinax radiata, Thrinax floridana (Florida Thatch Palm, Family: Arecaceae / Palmae)
- Thryptomene calycina (Grampians Thryptomene,Victorian Laceflower, Family: Myrtaceae)
- Thryptomene saxicola (Rock Thryptomene, Family: Myrtaceae)
- Thunbergia alata (Black eye Susan, Family: Acanthaceae)
- Thunbergia battiscombei (Bengal Clock Vine, Blue Trumpet Vine, Blue Sky vine, Scrambling sky flower, Blue Glory, Family: Acanthaceae)
- Thunbergia coccinea (Scarlet Thunbergia, Family: Acanthaceae)
- Thunbergia erecta (King's mantle, Bush Clock Vine., Family: Acanthaceae)
- Thunbergia fragrans (Thunbergia White gem, Family: Acanthaceae)
- Thunbergia grandiflora (Blue Trumpet Vine, Blue Sky vine, Scrambling sky flower, Family: Acanthaceae)
- Thunbergia gregorii (Orange Clock Vine, Family: Acanthaceae)
- Thunbergia kirkii (Blue Sky Shrub, Family: Acanthaceae)
- Thunbergia laurifolia (Blue Trumpet Vine, Blue Sky vine, Laurel-leaved thunbergia, Family: Acanthaceae)
- Thunbergia mysorensis, Thunbergia Anderson x Bedd, Hexacentris mysorensis (Clock Vine, Family: Acanthaceae)
- Thunbergia sp. (Thunbergia, Family: Acanthaceae)
- Thymus citriodorus (Lemon Thyme, Family: Lamiaceae / Labiatae)
- Thymus vulgaris (Garden Thyme, Family: Lamiaceae)
- Tibouchina clavata (Bears Ear, Family: Melastomataceae)
- Tibouchina granulosa (Glory tree, Purple Spray Tree, Family: Melastomataceae)
- Tibouchina heteromalla (Silverleafed Princess Flower, Glory bush, Family: Melastomataceae)
- Tibouchina lepidota (Dwarf Princess Flower, Glory Bush, Mayo, Family: Melastomataceae)
- Tibouchina multiflora (Glory bush, Quaresmeira, Family: Melastomataceae)
- Tibouchina urvilleana, Tibouchina semidecandra, Lasiandra semidecandra (Glory Flower, Princess Flower, Family: Melastomataceae)
- Tillandsia dyeriana (Tillandsia, Family: Bromeliaceae)
- Tillandsia sp. (Tillandsia, Family: Bromeliaceae)
- Tillandsia xerographica (Xerographica, Family: Bromeliaceae)
- Tinospora crispa, Cocculus crispum, Menispermum crispum (Putarwali, Family: Menispermaceae)
- Tipuana tipu, Tipuana speciosa, Machaerium tipu, Machaerium fertile (Yellow jacaranda, Rosewood, Tipu tree, Pride of Bolivia, Racehorse tree, Yellow jacaranda, Mtipia, Family: Faboideae / Leguminosae / Papilionaceae)
- Tithonia diversifolia (Sunflower Tree, Tree Marigold, Wild Sunflower , Family: Asteraceae / Compositae)
- Torenia fournieri (Wishbone flower, Ladys slipper, Blue wing, Family: Scrophulariaceae)
- Tournefortia argentea, Argusia argentea (Octopus Bush, Tree Heliotrope, Velvetleaf Soldierbush, Family: Boraginaceae)
- Trachelospermum asiaticum (Asian Jasmine, Yellow star jasmine, Family: Apocynaceae)
- Trachelospermum asiaticum 'Minima' (Dwarf Confederate Jasmine, Minimound, Family: Apocynaceae)
- Trachelospermum asiaticum Tricolor (Goshiki Kazura, Tricolor Star Jasmine, Variegated trechelospermum, Family: Apocynaceae)
- Trachelospermum jasminoides (Confederate Jasmine, Star Jasmine, Family: Apocynaceae)
- Trachycarpus fortunei, Chamaerops excelsa, Chamaerops fortunei, Trachycarpus excelsa (Chusan Palm, Chinese Windmill Palm, Family: Arecaceae / Palmae)
- Tradescantia albiflora, Tradescantia fluminensis (Inch plant, White-Flowered Wandering Jew, Family: Commelinaceae)
- Tradescantia navicularis (Chain Plant , Family: Commelinaceae)
- Tradescantia pallida, Setcreasea pallida (Purple heart, Purple queen, Family: Commelinaceae)
- Tradescantia sillamontana (White Velvet, White Gossamer, Family: Commelinaceae)
- Tradescantia spathacea, Rhoeo spathacea, Tradescantia discolor (Boat lily, Rheo, Oyster plant, Moses-In-The-Boat, Family: Commelinaceae)
- Tradescantia virginiana, Tradescantia x andersoniana (Virginia Spiderwort, Lady's Tears, Family: Commelinaceae)
- Trapa natans (Water Chestnut, Family: Trapaceae)
- Trevesia burckii (Snow Flake Tree, Ghost's Foot, Family: Araliaceae)
- Trevesia palmata (Snowflake Tree, Snowflake Aralia, Family: Araliaceae)
- Trevesia sp. (Snow Flake Tree, Family: Araliaceae)
- Tricyrtis macrantha, Tricyrtis macranthopsis (Yellow Chinese Toad Lily, Family: Uvulariaceae / Liliaceae)
- Tricyrtis sp. (Toad Lily, Family: Uvulariaceae / Liliaceae)
- Triphasia trifolia (Lime Berry, Limeberry, Limau Kiah, Lemondichina, Family: Rutaceae)
- Triplaris surinamensis, Blochmannia weigeltiana, Triplaris cumingiana (Long John, Mulato Tree, Ant Tree, Vara de Maria, Family: Polygonaceae)
- Tristellateia australasiae (Shower of gold climber, Vining Galphimia, Vining Milkweed, Family: Malpighiaceae)
- Trithrinax campestris (Blue Needle Palm, Campestre Palm, Family: Arecaceae / Palmae)
- Trollius asiaticus (Asian Globe flower, Family: Ranunculaceae)
- Tulbaghia violacea (Wild Garlic, Family: Alliaceae)
- Turnera aurantiaca (Orange Turnera, Family: Turneraceae)
- Turnera subulata (Butter Cup, Family: Turneraceae)
- Turnera ulmifolia (Yellow Alder, Sundrops, Family: Turneraceae)
- Turraea obtusifolia (Star Bush, South African Honeysuckle, Family: Meliaceae)
- Umbellularia californica (California Laurel, Family: Lauraceae)
- Uncarina decaryi (Uncarina, Family: Pedaliaceae)
- Uncarina grandidieri, Harpagophytum grandidieri (Mouse trap tree, Succulent Sesame, Family: Pedaliaceae)
- Uncarina roeoesliana (Uncarina, Family: Pedaliaceae)
- Unknown 18 (Unknown caudex, Family: Vitaceae (?))
- Unknown 26 (Wild Cinnamon, Family: Myrtaceae)
- Unknown 30 (Pink bells)
- Unknown 32 (Medinilla, Family: Melastomataceae)
- Unknown 33 (White oleander, Family: Apocynaceae (?))
- Unknown 40 (Family: Malpighiaceae)
- Unknown 43 (Daisy Bush, Family: Asteraceae / Compositae)
- Unknown 44 (Butterfly Bush (?), Family: Loganiaceae (?))
- Unknown 47 (False Rose Tree, Family: Theaceae (?))
- Unknown 49 (Klim Ram)
- Unknown 54 (Palm-leaved Creeper, Family: Convolvulaceae (?))
- Unknown 59 ()
- Unknown 60 ()
- Unknown 61 (Family: Euphorbiaceae)
- Unknown 62 (Family: Caprifoliaceae (?))
- Unknown 63 (Family: Anacardiaceae (?))
- Unknown 64 (Family: Asclepiadaceae (?))
- Unknown 65 (Palm, Family: Arecaceae / Palmae)
- Unknown 66 (Green Petrea)
- Unknown 67 (Family: Melastomataceae)
- Unknown 68 (Family: Faboideae / Leguminosae / Papilionaceae)
- Unknown 69 (Family: Rutaceae)
- Unknown 70 (Family: Faboideae / Leguminosae / Papilionaceae)
- Urechites lutea, Vinca lutea, Pentalion luteum (Yellow Mandevilla, Yellow Dipladenia, Wild Allamanda, Family: Apocynaceae)
- Urena lobata (Caesarweed, Family: Malvaceae)
- Uvaria lurida (Uvaria, Family: Annonaceae)
- Uvaria rufa, Uvaria grandiflora (Calabao, Family: Annonaceae)
- Uvularia grandiflora (Large-flowered Bellwort, Family: Uvulariaceae / Liliaceae)
- Vaccinium corymbosum (Tropical Blueberry, Lowbush Blueberry, Family: Ericaceae)
- Valeriana officinalis (Valerian, Family: Valerianaceae)
- Vallaris glabra (Bread Flower, Family: Apocynaceae)
- Vallesia antillana (Tear-shrub, Pearl Berry, Family: Apocynaceae)
- Vanda sp. (Vanda Orchid, Family: Orchidaceae)
- Vandasina retusa (Vandasina, Family: Faboideae / Leguminosae / Papilionaceae)
- Vangueria infausta (Wild Medlar , Family: Rubiaceae)
- Vanilla planifolia, Vanilla fragrans (Madagascar Bourbon Vanilla Bean, French Vanilla, Vanilla Orchid, Family: Orchidaceae)
- Vanilla sp. (Leafless Vanilla Orchid, Family: Orchidaceae)
- Vatica diospyroides, Vatica cinerea, Synaptea cinerea (Resk Puteh Keruing, Chan ka pho, Family: Dipterocarpaceae)
- Vatica rassak (Lan Tan, Mascal Wood, Resak , Family: Dipterocarpaceae)
- Veitchia macdanielsii, Veitchia spiralis (Sunshine Palm, Family: Arecaceae / Palmae)
- Veitchia merrilli, Adonidia merrillii (Christmas Palm, Family: Arecaceae / Palmae)
- Veitchia montgomeryana (Montgomery Palm, Family: Arecaceae / Palmae)
- Verbena sp. (Verbena, Family: Verbenaceae)
- Vernicia fordii, Aleurites fordii (Tung Oil Tree , Family: Euphorbiaceae)
- Verschaffeltia splendida (Seychelles Stilt Palm, Latanier Latte, Splendid Palm , Family: Arecaceae / Palmae)
- Viburnum sp. (Viburnum, Family: Caprifoliaceae)
- Viburnum tinus (Laurustinus, Family: Caprifoliaceae)
- Victoria amazonica, Victoria regia (Amazon Waterlily, Family: Nymphaeaceae)
- Vigna caracalla, Phaseolus caracalla (Corkscrew flower, Snail vine, Family: Faboideae / Leguminosae / Papilionaceae)
- Viminaria juncea (Native Broom, Golden Spray, Family: Faboideae / Leguminosae / Papilionaceae)
- Virgilia divaricata (Blossom tree, Cape Lilac, Family: Faboideae / Leguminosae / Papilionaceae)
- Virgilia oroboides, Virgilia capensis (Blossom tree, Cape Lilac, Family: Faboideae / Leguminosae / Papilionaceae)
- Vitex agnus castus (Chaste Berry, Chasteberry, Hemptree, Agnus castus, Abraham's balm, Family: Verbenaceae)
- Vitex lucens (Puriri, New Zealand Chaste tree, Family: Verbenaceae)
- Vitex megapotamica (Taruma, Family: Verbenaceae)
- Vitex rotundifolia (Beach Vitex, Pohinahina, Roundleaf Chastetree, Family: Verbenaceae)
- Vitex sp. Variegata (Variegated Arabian Lilac, Family: Verbenaceae)
- Vitex trifolia Purpurea (Arabian Lilac, Family: Verbenaceae)
- Vitex trifolia Variegata (Variegated Arabian Lilac, Family: Verbenaceae)
- Vitis rotundifolia, Muscadinia rotundifolia (Muscadine, Scuppernong, Bullace, Southern Fox Grape, Family: Vitaceae)
- Voacanga africana (Voacanga, Family: Apocynaceae)
- Voacanga schweinfurthii (Voacanga, Family: Apocynaceae)
- Vriesea sp. (Bromeliad, Family: Bromeliaceae)
- Wagatea spicata (Candy Corn Plant, Family: Caesalpinioideae / Caesalpiniaceae)
- Wallenia laurifolia (Dominican Beauty, Family: Myrsinaceae)
- Warscewiczia ( Warszewiczia ) coccinea (Wild Poinsettia, Chaconia, Pride of Trinidad, Family: Rubiaceae)
- Washingtonia filifera (California Fan Palm, Desert Fan Palm, American Cotton Palm, Cotton Palm, Family: Arecaceae / Palmae)
- Washingtonia robusta (Washingtonia, Mexican Fan Palm, Family: Arecaceae / Palmae)
- Watsonia sp. (Watsonia, Family: Iridaceae)
- Weigela sp. (Weigela, Family: Caprifoliaceae)
- Welwitschia mirabilis (Welwitschia, Tumboa, Family: Welwitschiaceae)
- Westringia fruticosa (Native Rosemary, Coastal Rosemary , Family: Lamiaceae / Labiatae)
- Whitfieldia elongata, Whitfieldia longiflora, Ruellia longifolia (White candles, Whitefieldia, Withfieldia, Whitefeldia, Family: Acanthaceae)
- Wigandia urens (Caracus wigandia, Family: Hydrophyllaceae)
- Wisteria sp. (Chinese Wisteria, Japanese Wisteria, American Wisteria, Family: Faboideae / Leguminosae / Papilionaceae)
- Wodyetia bifurcata (Fox Tail, Family: Arecaceae / Palmae)
- Wollemia nobilis (Wollemi Pine, Family: Araucariaceae)
- Woodfordia uniflora (Woodfordia, Family: Lythraceae)
- Woodwardia orientalis (Oriental Chain Fern, Family: Blechnaceae)
- Wrightia antidysenterica (Snowflake, Milky way, Winter Cherry Tree, Arctic Snow, Pudpitchaya, Sweet Indrajao, Hyamaraca, Family: Apocynaceae)
- Wrightia dubia, Cameraria dubia, Wrightia cambodiensis (Red Wrightia, Family: Apocynaceae)
- Wrightia religiosa Variegata (Sacred Buddhist, Wondrous Wrightia, Family: Apocynaceae)
- Wrightia religiosa, Echites religiosa (Sacred Buddhist, Wondrous Wrightia, Wild Water Plum, Water Jasmine, Family: Apocynaceae)
- Wrightia sp. (Thai Cherry Wrightia, Family: Apocynaceae)
- Wrightia tomentosa (Queen Wrightia, Family: Apocynaceae)
- Wrightia vietnamensis (Dwarf Sacred Buddhist, Family: Apocynaceae)
- x Amarcrinum, x Crinodonna (Amarcrinum, Family: Amaryllidaceae / Liliaceae)
- X Ruttyruspolia (Ruddy Rose Pink, Pink Ruspolia , Family: Acanthaceae)
- Xanthorrhoea sp. (Grass Tree, Family: Xanthorrhoeaceae)
- Xanthosoma robusta (Xanthosoma, Family: Araceae)
- Xanthosoma sagittifolium (Tannia, Malanga Blanca, Yautia, Cocoyam, Eddo, Coco, Sato-imo, Japanese Potatoes, Family: Araceae)
- Xanthostemon chrysanthus (Golden Penda, Expo gold, Junjum, Family: Myrtaceae)
- Xanthostemon verticillatus (Little Penda, Family: Myrtaceae)
- Xerosicyos danguyi (Silver Dollar Plant, Family: Cucurbitaceae)
- Xerosicyos perrieri (Xerosicyos, Family: Cucurbitaceae)
- Xiphidium caeruleum (Palmita, Soskia, Cola de Paloma , Family: Haemodoraceae )
- Xylopia parviflora (Small-flowered Xylopia, Family: Annonaceae)
- Yucca sp. (Yucca, Adams Needle, Family: Agavaceae / Amaryllidaceae)
- Zamia furfuracea (Cycad, Cardboard Palm, Family: Zamiaceae / Cycadaceae)
- Zamia integrifolia, Zamia floridana (Coontie, Coontie Palm, Koonti, Family: Zamiaceae / Cycadaceae)
- Zamia pumila (Florida Arrowroot, Coontie Palm, Family: Zamiaceae / Cycadaceae)
- Zamioculcas zamiifolia, Caladium zamiaefolium, Zamioculcas lanceolata, Zamioculcas loddigesii (Aroid Palm, ZZ Plant, Family: Araceae)
- Zantedeschia aethiopica, Calla aethiopica (Arum Lily, Calla Lily, Family: Araceae)
- Zanthoxylum fagara (Wild Lime, Colima, Lime Prickly Ash, Family: Rutaceae)
- Zebrina pendula, Tradescantia zebrina (Wandering Jew, Family: Commelinaceae)
- Zeuxine strateumatica (Schlechter soldier's orchid, Centipede Grass Orchid, Family: Orchidaceae)
- Zingiber cochinchinense (Chinese Ginger, Family: Zingiberaceae)
- Zingiber gramineum (Grassy Ginger, Family: Zingiberaceae)
- Zingiber neglectum (Jewel Pagoda, Family: Zingiberaceae)
- Zingiber officinale (Spice Ginger, Edible Ginger, Common Ginger, Cooking Ginger, Canton Ginger, Halia, Family: Zingiberaceae)
- Zingiber sp. Firecracker (Firecracker, Family: Zingiberaceae)
- Zingiber sp. Golden Princess (Golden Princess, Family: Zingiberaceae)
- Zingiber spectabile (Beehive Ginger, Microfono, Family: Zingiberaceae)
- Zingiber Zerumbet (Pine cone ginger, Shampoo Ginger, Family: Zingiberaceae)
- Zinnia sp. (Zinnia, Family: Asteraceae / Compositae)
- Ziziphus (zizyphus) jujuba, Ziziphus sativa, Ziziphus vulgaris, Zizyphus mauritiana (Indian Jujube, Chinese Date, Family: Rhamnaceae)
- Ziziphus (zizyphus) spina-christi (Arabian jujube, Syrian Christ thorn, Family: Rhamnaceae)
- Ziziphus mucronata, Zizyphus adelensis, Zizyphus mitis (Buffalo thorn, Cape thorn, Family: Rhamnaceae)
- Zombia antillarum, Chamaerops antillarum,Coccothrinax anomala (Zombie Palm, Latanier Zombi, Family: Arecaceae / Palmae)
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