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。
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。
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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