Synonyms: Dolichos capensis; Dolichos cylindricus (heterotypic); Dolichos plectrotropis; Dolichos striatus; Phaseolus alatus (heterotypic); Phaseolus asperrimus; Phaseolus caffer (homotypic); Phaseolus fusiformis; Phaseolus glyciniformis; Phaseolus humifusus; Phaseolus pulniensis; Phaseolus quadrifarius; Phaseolus quadriflorus (homotypic); Plectrotropis hirsuta; Plectrotropis striata; Vigna capensis (heterotypic); Vigna carinalis; Vigna crinita; Vigna dinteri; Vigna dolichonema; Vigna golungensis; Vigna hirta; Vigna phaseoloides; Vigna scabra (heterotypic); Vigna senegalensis; Vigna sepiaria; Vigna thonningii; Vigna tuberosa; Vigna vexillata f. leiocarpa; Vigna vexillata var. dolichonema; Vigna vexillata var. hirta; Vigna vexillata var. pluriflora; Vigna vexillata var. tuberosa; Vigna vexillata var. yunnanensis