asarabacca (asarum europaeum). leaf detail closeup

aristolochiaceae asarum europaeum belarus flora european wild ginger asarabacca black background botanical science botany closeup cordate base focus stacking hazelwort lamina leaf macro nature petiole plants reniform stalk virtual herbarium spikenard abaxial detail side europaeum flora: focus-stacked closeups cultivated including flowers leaves fruits intended illustrations manuals