This paper analyzed the flora of rare and endangered tree species in the south of Guizhou province. The results showed that a great variety of rare and endangered tree species existed in this area. There are 30 families, ? 50 genera as well as 56 species.%本文对黔南州珍稀濒危树种进行了区系分析。黔南州的珍稀濒危树种种类丰富,有30科50属56种,植物区系复杂,具热带性质特征,起源古老,中国特有成分丰富,具有很高的研究价值。
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