The resource and conservation of rare and endangered plants in Ehuangzhang Nature Reserve, Guangdong Province

There are 28 species of rare and endangered plants in Ehuangzhang Nature Reserve,which belong to 27 genera and 20 families. Among them, 4 were ferns, 3 were gymnosperms and 21 were angiosperms. Their distribution patterns, possible reason and value were described, and the effective protective methods were put forward.