five-lobed motherwort (leonurus quinquelobatus). flower closeup

androecium anterior anther anthesis background belarus bilabiate black botanical botany bract calyx closeup corolla filament fivelobed flora flower focus gland glanduar gynoecium herbarium hirsute labiatae lamiaceae leonurus macro motherwort nature pedicel petal pistil plants pollen quinquelobatus science sepal stacking stamen stigma style view villous virtual