Monadenium guentheri (Monadenium)
Botanical name: Monadenium guentheri
Common name: Monadenium
Family: Euphorbiaceae
Origin: Tropical Africa
Similar plants: Monadenium guentheri (Monadenium)
Link to this plant:
https://toptropicals.com/catalog/uid/monadenium_guentheri.htm