Characteristics;"Vigna pandeyana";"Vigna yadavii";"Vigna dalzelliana" Shoots;"dimorphic (i.e. someone aerial,normal leafy and the others leafless, which produceds atfrom the lower nodes of the stem)";"not dimorphic (only normal leafy shoot present)";"not dimorphic (only aerinormal leafy shoots present)" "Seed germination";epigeal;hypogeal;hypogeal "Cleistogamous flowers" Flowers;"present on leafless subterranean shoots which produced atfrom the lower nodes of the stem, close to soil surface";"present on underground positively geotropic branches";"Cleistogamous flowers absent" "Central protuberance of standard petal";absent;"present (ca 1 mm long)" "Horn-like pocket of keel petal";absent;"present (1.6-2 mm long)" Style;"curved with 0.3-0.5 mm long beak";"‘S’ shaped with 0.2-0.3 mm long beak" Pods;"straight, 2.5-4 cm long, sparsely hairy, green when young and turn brown with maturity";"curved, 1.5-2.5 cm long, glabrescent, white/albino" Seeds;"8-9 per pod, obliquely rounded (3.5-4 x 3-3.5 mm), dark brown";"3-5 per pod, oblong or sub-cylindric (2.5-3 x 2-2.2 mm), whitish brown," "Seed coat";"foveolate with mesh-like reticulation";"non-foveolate, shiny" Hilum;"well developed, 2-2.2 mm long, protruding";"poorly developed, 1-1.1 mm long, not protruding" "Chasmogamous flowers" Pods;"4-10 seeded, densely covered with 2-3 mm long brownish hairs";"6-12 seeded, sparsely covered with ca 0.7 mm long whitish hairs";"8-10 seeded, quite glabrous" "Seed coat";"foveolate with mesh-like reticulation";"non-foveolate, shiny";foveolate