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

calabar-bean vine, Physostigma venenosum - tropical African woody vine yielding calabar beans