Composition and floristic elements of vegetation in the Dongting Lake were investigated on the basis of the field investigation in 2007-2009.

以2007—2009年的野外调查资料为依据，对洞庭湖湿地植物的组成及区系成分进行了初步研究。

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The origin of the wild fruit forest was various, including the floristic elements from Angara, Old Arctic, Old Mediterranean, Cathaysian and Xinjiang.

野果林的区系发生是多方面的，主要有安加拉成分、古北极成分、古地中海成分、华夏区系成分和新疆本土成分。

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The floristic component of Yuanmou vegetation distinctly consists of the large part of tropical elements, in which some genera connect to the current typical savannas.

植被的植物区系组成明显以热带成分为主，其中有些属与近代典型热带草原有联系。

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