实质是,相当于形成
小穗各外颖片腋部生长的枝,其上
花柄基部的一对先出叶在近轴侧面愈合的结构。另外还有内颖、花颖等名称,较为纷乱。一般果实被内稃包覆得很紧,但
裸麦(Secalecere-ale)
籽粒容易从内稃脱出。
A small chafflike bract enclosing the flower of a grass.
The outer or lower of the two bracts that enclose the flower in a grass spikelet.
Any of several chiefly North American grasses of the genera Andropogon, Bothriochloa, and Schizachyrium, some of which are important prairie grasses.
An indoor party; indoor gardening.