wild cucumber (echinocystis lobata). immature fruit closeup

cucurbitaceae echinocystis lobata echinate entire leaf margin fivelobed fruit glabrous inflated lamina blade marcescent palmatelylobed pepo petiole spinule stem style tendril twining venation wild cucumber bur prickly balsam apple mock lobata immature closeup virtual herbarium belarus flora: focus-stacked closeups cultivated plants including flowers leaves fruits intended illustrations botanical manuals