marsh mallow (althaea officinalis). flower closeup

althaea officinalis androecium anther anthesis belarus flora black background botanical science botany closeup corolla emarginate filament floral bud flower focus stacking gynoecium indumentum macro malvaceae marsh mallow marshmallow nature obovate ovary pedicel peduncle petal pistil plants pollen protandrous stamen staminal tube stellate hair stigma style virtual herbarium