Noun | 1. | genus Convolvulus - genus of mostly climbing or scrambling herbs and shrubs: bindweed dicot genus, magnoliopsid genus - genus of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination Convolvulaceae, family Convolvulaceae, morning-glory family - morning glory; bindweed; sweet potato; plants having trumpet-shaped flowers and a climbing or twining habit convolvulus - any of numerous plants of the genus Convolvulus Convolvulus arvensis, field bindweed, wild morning-glory - weakly climbing European perennial with white or pink flowers; naturalized in North America and an invasive weed |