dewberry (rubus caesius). infructescence closeup

european dewberry rosaceae rubus caesius calyx corymb dew berry drupelet fruit gland head infructescence lamina blade leaf vein marcescent pedicel peduncle persistent petiole prickle pruinose sepal stem ternate venation view caesius closeup virtual herbarium belarus flora: focus-stacked closeups wild cultivated plants including flowers leaves fruits intended illustrations botanical manuals