Synonyms
Vigna grahamiana (Wight & Arn.) Verdc.
Dolichos subcarnosus Wight & Arn.
Phaseolus schimperi Taub.
Dolichos grahamianus (Wight & Arn.) Niyomdham
Vigna macrorhyncha (Harms) Milne-Redh.
Phaseolus macrorhynchus Harms
Phaseolus stenocarpus Harms
Vigna proboscidella Chiov.
Phaseolus grahamianus Wight & Arn.