large trefoil (trifolium aureum). leaf closeup

chrysaspis aurea fabaceae leguminosae trifolium aureum alternate appressed hair lamina blade leaf vein leaflet oblongovate petiole phyllotaxy stem stipule trifoliate venation large trefoil golden clover hop aureum closeup virtual herbarium belarus flora: focus-stacked closeups wild cultivated plants including flowers leaves fruits intended illustrations botanical manuals