przewalski leopardplant (ligularia przewalskii). flowering capitulum closeup

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