adj.双生的
Cymes solitary or binate, axillary, 1.5-3 cm; 聚伞花序单生或者成对，腋生，1.
branches unbranched, flexuous, smooth, lower binate, each bearing 1 or 2 spikelets, lateral spikelets on pedicels ca. 1 cm or more long. 不分枝的分枝，曲折，平滑，低，每一个着生1或2，侧小穗或更多在花梗约1厘米上长。
binate leaf 双生叶
binate leaves 成对的叶
鼻甲
