fan-leaved hawthorn (crataegus flabellata). pistil and stamens closeup

belarus flora crataegus flabellata rosaceae anther black background botanical science botany closeup fanleaved hawthorn fanleaf filament focus stacking macro nature petal pistil plants pollen stamen stigma virtual herbarium anterior view fan-leaved flabellata stamens flora: focus-stacked closeups wild cultivated including flowers leaves fruits intended illustrations manuals