In this paper, after a summarize on Cathaysian Flora feature and affinities between Cathaysian Flora and continent of Australian, Afracan,South American and North American, according to the theory of Cathaysian Flora and recently studies, we explored the role of the Cathaysian Flora in the origin of flowering plant and Global flora regionalistion.
在简述华夏植物区系特征之后 ,根据最新资料补充论述了华夏植物区系与澳洲、非洲、南美大陆和北美大陆区系之间联系的一些例证 ,并结合有花植物起源及植物区系区划研究的最新动态对华夏植物区系在世界区系中的作用与地位作了进一步探讨与明