Botanical name: Polypodium sp.
Common name: Polypody
Family: Polypodiaceae
Varieties: Hothouse varieties: P. albido-squamatum; P. loriceum; P. pectinatum; P. quercifolium (Oak-leaved Fern); P. verrucosum. Cool greenhouse varieties: P. aureum; P. aureum Mandaianum; P. Billardieri; P. pustulatum; P. subauriculatum; P. subauriculatum Knightiae. Hardy varieties: P. vulgare and its varieties bifidum, cristatum, elegantissimum, hesperium, occidentale and trichomanoides; P.polypodioides.
Similar plants: Polypodium sp. (Polypody)
Link to this plant:
https://toptropicals.com/catalog/uid/polypodium_sp.htm