芨芨草属

本文详细讨论了世界芨芨草属的地理分布等问题。

In this paper the worldwide geographical distribution of the genus Achnatherum is discussed in detail .

利用种数分布表和种数分布图对芨芨草属植物的地理分布进行了研究，并探讨了芨芨草属的地理起源和演化问题。

In this present paper , the authors have studied the geographical distribution of the genus Achnatherum in detailed with the method of the form and map of species numbers distribution , and also probed into the geographical origin and evolution of the genus .