Gigasiphon
Gigasiphon is a genus of plants in the family Fabaceae. The genus is circumscribed is defined by "a long-tubular hypanthium, an arborescent habit, and a calyx divided into two lobes". It includes five species native to eastern Africa, Madagascar, the Philippines, New Guinea, and Lesser Sunda Islands.
Species
Gigasiphon comprises the following species:- Gigasiphon amplum de Wit
- Gigasiphon dolichocalyx de Wit
- Gigasiphon humblotianum Drake
- Gigasiphon macrosiphon Brenan
- Gigasiphon schlechteri de Wit