您要查找的是不是:
- Stems 2-lined and ancipitous when young, soon terete; 茎幼时2线棱和2边,不久圆柱状。
- Stems 4-angled and ancipitous when young, eventually terete; 茎幼时四棱形的和二棱,最终圆柱状;
- Stems 4-lined and ancipitous when young, eventually 2-lined to terete; 幼时的茎4线棱和2棱,最终2线棱到圆柱状的;
- Stems 4-lined and ancipitous when young, soon 2-lined, sometimes becoming terete; 幼时茎4线棱和2棱,快2线棱,有时变得;
- ancipital, ancipitous 两头的, 两边的, 二角的, 扁平的
- ancipitous 两边的, 二棱的, 二角的, 变平的, 扁平的
- ancipital 剑形的,二头的