Vigna frutescens subsp. incana (Taub.) Verdc.
kingdom: Plantae >
subkingdom: Pteridobiotina Britton & Brown >
phylum: Tracheophyta >
class: Magnoliopsida >
order: Fabales Bromhead >
family: Fabaceae >
genus: Vigna Savi >
species: Vigna frutescens A.Rich. >
Cameroon , Kenya , Tanzania
[1]
Bot. Jahrb. Syst. 49: 450 (1913)
[2]
Kew Bull. 24: 549 (1970)
[3]
H.G.A.Engler, Pflanzenw. Ost-Afrikas, C: 223 (1895)