单词rachilla
n.: 【植】小穗轴；小花轴
网络: 小短轴；花梗
【植物;植物学】小穗轴;小花轴
复数：rachillae
Occasionally, the number of stamens and carpels is altered and an ectopic floret occurs in the axil of the rachilla.
雄蕊和心皮的数目偶尔也发生改变，在小穗轴的叶腋处偶尔也异位产生小花。
rachilla extension absent or rarely present, glabrous.
存在，无毛的小穗轴扩展缺席的或很少。
rachilla internodes ca. 5 mm, margins gray ciliate, apex swollen.
小穗轴节间的约5毫米，边灰色的纤毛虫，先端膨胀。
rachilla not extended.
小穗轴不延伸。
rachilla internodes ca. 4 mm, ciliate.
小穗轴节间的约4毫米，纤毛。
rachilla extension present, minute, glabrous or rarely with a few hairs;
存在的小穗轴扩展，分钟，有一些毛的无毛的或很少；
Spikelets large, wedge-shaped, laterally compressed, florets several, rachilla disarticulating above glumes and between florets;
大，楔形的小穗，侧面压扁，小花数个，高于颖片脱节和在小花之间的小穗轴；
rachilla internodes usually distinct and usually disarticulating with florets, falling separately;
用小花节间通常清楚和通常脱节的小穗轴，分别下降；
Spikelets with 1 floret, laterally compressed, disarticulating above glumes, rachilla shortly extended beyond floret, glabrous;
1小花的小穗具，侧面压扁，高于颖片，短延长的小穗轴脱节在以外，无毛；
base of floret often with thickened prolongation articulated with rachilla (callus);
小花的基部通常有膨大的小穗轴；