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|Noun||1.||genus Physostigma - African woody vines: calabar beans|
plant genus - a genus of plants
Fabaceae, family Fabaceae, family Leguminosae, legume family, Leguminosae, pea family - a large family of trees, shrubs, vines, and herbs bearing bean pods; divided for convenience into the subfamilies Caesalpiniaceae; Mimosaceae; Papilionaceae