eastern purple coneflower (echinacea purpurea). flowering capitulum closeup

androecium anther anthesis asteraceae belarus flora black background botanical science botany capitulum closeup compositae connate corolla disc floret eastern purple coneflower echinacea purpurea filament flower focus stacking inflorescence gynoecium head hedgehog hemispheric ligulate ligule macro nature palea peduncle pistil plants pollen radiate ray receptacle stamen stigma style synflorescence tubular virtual herbarium