przewalski's leopardplant (ligularia przewalskii). flowering capitulum closeup

androecium anther asteraceae belarus flora black background botanical science botany bract ciliate apex closeup compositae connate corolla cylindrical disc floret filament focus stacking glabrous gynoecium involucral involucre ligularia przewalskii ligulate ligule macro nature phyllary pistil plants pollen przewalski 039 golden ray leopardplant stamen stigma style tubular uniseriate virtual herbarium