Distribution of Orchidaceae Resources in Guangdong Conghua Chenhedong Provincial Nature Reserve
We investigated the orchid resource in the Chenhedong Provincial Nature Reserve by the way of typical habitat path.After assessing and comparing the endangered situation,we analyzed the resource status and threatened factors,and proposed the protection strategies.The results showed that there were 65 species of 37 genera in the reserve.The composition of the species is relatively complex and diverse.The geographical compo-sition were divided into 8 types and 1 variants,with dominant distributed in tropical zone.13 species are second-ary state national protection.Eight were listed by IUCN Red List of Endangered Species.All of three life forms were found,terrestrial are dominant,the high species are dominant.Chenhedong Provincial Nature Reserve should strengthen the dynamic monitoring,take comprehensive technical measures such as in situ protection,ex situ protection and regression study,to effectively protect the orchid plant resources in the reserve.
Chenhedong Provincial Nature ReserveOrchidaceaeresources distribution
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