Obscure Vigna Species

Other Vigna species:
V. acontifolia (moth bean)
V. angularis (adzuki bean)
V. mungo (urd)
V. radiata (mung bean, green gram)
V. umbellata (rice bean)
V. unguiculata spp. cylindrica (Catjang)
V. vexillata (zombi 'pea'.) The roots are also cooked in Sudan and Ethiopia.
V.lanceolata a North Australian species which also has edible roots that were once harvested by the Indigenous people.