Physostigma venenosum SynonymySource: 2010: ILDIS World Database of Legumes 2010. (copyright © ILDIS)Physostigma venenosum Balf.ContentDistribution Common Names Bibliography Distribution dFa Euro+Med not endemic: Faroe islands native: doubtfully nativeA Common Names English: Calabar BeanB, Ordeal BeanC Bibliography A. Hepper, F. N. 1958: Papilionoideae. In: Flora West Tropical Africa. Keay, R. W. B. Terrell, E. E. 1977: Checklist Of Names For 3, 000 Vas. Pl.. Agric. Handbook No. C. Dalziel, J. M. 1937: The Useful Plants Of West Tropical Africa