湖北产八角莲属植物花粉形态研究

A STUDY ON THE POLLEN MORPHOLOGY OF DYSOSMA FROM HUBEI

应用光学显微镜和电子扫描显微镜，对湖北产八角莲属（Ｄｙｓｏｓｍａ）４种植物八角莲（Ｄ．ｖｅｒｓｉｐｅｌｌｉｓ）、六角莲（Ｄ．ｐｌｅｉａｎｔｈａ）、小八角莲（Ｄ．ｄｉｆｆｏｒｍｉｓ）和乌云伞（Ｄ．ｌｉｃｈｕａｎｅｎｓｉｓ）的花粉作了比较观察，找出了它们的鉴别特征，为该属的进一步研究提供依据。

The pollen morphology of four species of Dysosma from Hubei are examined under light microscope and scanning electronic microscope.The exine ornamentation of pollen grains of Dysosma is found to be reticulate,striate and rugulate.