calabar-bean vine


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Noun1.calabar-bean vine - tropical African woody vine yielding calabar beans
genus Physostigma, Physostigma - African woody vines: calabar beans
calabar bean, ordeal bean - dark brown highly poisonous seed of the calabar-bean vine; source of physostigmine and used in native witchcraft
vine - a plant with a weak stem that derives support from climbing, twining, or creeping along a surface