black currant (ribes nigrum). flower closeup

androecium anther anthesis aromatic gland belarus flora black background currant blackcurrant botanical science botany broadly triangular cassis closeup corolla filament flower focus stacking grossulariaceae gynoecium hairy hypanthium indumentum macro nature pedicel petal plants pollen recurved ribes nigrum rounded apex sessile stamen stigma style truncate virtual herbarium