the blooming convolvulus arvensis l

apex arrowshaped arvensis august axillary base blooming blunt bracts capsule convolvulaceae convolvulus corolla covered cymes filaments flowering fruiting funnelshaped genus hairless hairy halberdshaped heartshaped herbaceous july june lanceolate leaves length light linear lying meter oblongoval ovate ovateoblong perennial period plant pubescent reach red rhizomes round scales sepals september sides small sparsely stamens stems stigma unequal white wide winding woody