摘要:
调查表明金佛山现有兰科植物48属114种,其区系组成以亚热带和温带的东亚区系成分为主.其中,广布东亚植物区的种类有34种,隶属26属;属于东亚植物区中的中国-日本亚区的种类有50种,隶属38属;属于东亚植物区中的中国-喜马拉雅植物亚区的种类有29种,隶属21属;属印度马来区系的仅1种.金佛山114种兰科植物中,中国特有种47种,金佛山特有种3种.
Abstract:
The Jinfo Mountains,situated in the south of Chongqing(28046′~29038′N,106054′~107027′E)cover a total area of 1 300 km2.A survey in the Jinfo Mountains identified 114 species of orchids,belonging to 48 genera of Orchidaceae.The floristic elements of the orchid flora in the Jinfo Mountains were found to be mainly temperate and subtropical Eastern Asian(Sino-Japanese)ones.Thirty-four species,belonging to 26 genera,are widespread in the entire East Asian Region,50 species,belonging to 38 genera,are distributed in the Sino-Japanese Subregion;29 species,belonging to 21 genera,are the elements of the Sino-Himalayan Subregion:and 1 species is the Indo-Malaysian floristic element.Of the 114 species in the Jinfo Mountains,47 were found to be endemic to China and 3 were identified to be endemic to the Jinfo Mountains.