北京岩蕨属二种孢子形态的观察

Spore Morphology of Two Species ofWoodsia from Beijing

本文利用光学显微镜和扫描电子显微镜首次详细观察了北京岩蕨属２种孢子的形态结构特征。

he spores of 2 species of Woodsia R.Br. i.e. Woodsia macrochlaena and W.oblonga from Beijing were observed under LM and SEM for the first time. The morphological characters of them are described in detail. The spore morphology of the two species is different from each other, especially in the characters of perine and ornamentation.