常見例句Stems 2-lined and ancipitous when young, soon terete; 莖幼時2線稜和2邊，不久圓柱狀。Stems 4-angled and ancipitous when young, eventually terete; 莖幼時四稜形的和二稜，最終圓柱狀；Stems 4-lined and ancipitous when young, eventually 2-lined to terete; 幼時的莖4線稜和2稜，最終2線稜到圓柱狀的；Stems 4-lined and ancipitous when young, soon 2-lined, sometimes becoming terete; 幼時莖4線稜和2稜，快2線稜，有時變得；ancipital, ancipitous 兩頭的, 兩邊的, 二角的, 扁平的 返回 ancipitous