common nettle thickets latin urtíca diоica in a birch grove against a background of trees, in summer

barbed bilobate bilobed birch burning dicotyledonous foliage foliate forest fresh freshness garden grass green grove grower growing growth harmful healing herb inflorescence landscape leaf meadowy medicative medicinal natural nature nettle organic outdoor perennial plant prickly scalding season seed spinney spiny summer tassel thicket tree uncultivated undesirable weed wild wildlife wood