英语语法分析

Lower glume of sessile spikelet pitted between veins.

在脉之间具洼点的无梗小穗的更低的颖片。

Culms up to 1. 5 m; upper glume of sessile spikelet thinly pilose.

秆可达1。5米；稀疏的无梗小穗的上面颖片具柔毛。

The length of the lower glume is very variable, even within a single raceme.

更低的颖片的长度非常易变，即使在一单个的总状花序内。