同种不同生态环境植物解剖结构比较研究

A Comparative Anatomical Study of The Structure of Different Ecological Environments of The Same Species

对羊草不同生态环境的植物体营养器官进行了比较解剖研究。发现同科、同属、同种的植物，因其生境的改变，而产生形态结构上的突变，形成同种不同生态型的植物体。

There are two layers of vascular bundles in the stems of suaeda corniculata(C.A.M.)Bunge.The two layers of vascular bundles arranged in the type of mutual.In Dicotyledons' stems.This special structure has becom the change of breaking through in the system of the evolutional of vascular plant.