常見例句Stems 4-angled or nearly 4-angled when young; internodes glabrous; interpetiolar stipules triangular, ligulate or ocreate. 近四棱形的莖四棱形或幼時;節(jié)間無毛;葉柄間的托葉三角形,舌狀或者具托葉鞘。(2 返回 ocreate