云南大围山自然保护区两类国家级保护植物的比较及其特点分析

Comparison and Analysis on Two Types of State-Protected Plants in Daweishan National Nature Reserve in Yunnan

云南大围山自然保护区内有国家重点保护野生植物48种,其中一级16种,二级32种,隶属26科39属,国家珍稀濒危保护植物50种,其中一级2种,二级20种,三级28种.从保护级别、生活型、果型、物候期方面对这两类保护植物进行了比较,并从数量、分布、古老性、生境及经济价值方面分析了其特点.

There are 48 species of key state- protected wild plants in Daweishan National Reserve of Yunnan province, of which 16 species are listed in Grade Ⅰ and 32 species are Grade Ⅱ, belonging to 39 genera of 26 families. On the other hand, there are 50 rare and endangered species under state protection, of which 2 species are listed in Grade Ⅰ, 20 species in Grade Ⅱ and 28 species in Grade Ⅲ. Generally, these two types of plants arc compared in aspects of protection grade, life type, fruit type and phenologic phase. Besides, their quantity, distribution, ancient nature, habitat and economic value are analyzed as well.