通过实地调查和统计分析,将天门山国家森林公园植被划分为3个植被型组.7个植被型,12个群系,其中以常绿阔叶林、常绿一落叶阔叶混交林、落叶阔叶林3个植被型为主.本文较为详细地分析阐述了各个群系,总结概括了天门山植被特征.

Based on specimen collection of seed plants from Tianmengshan National Forestry Park in Zhangjiajie,Hunan Province,two genera,thirteen species,and two varieties,belonging to 11 families and 15 genera,were reported as new records from Hunan,China.The newly recorded taxa were Sedum filipesHemsl.,Sinocrassula indica(Decne.) Berger var.viridifloraK.T.Fu,Saxifraga rufescensBalf.f.flabellifolia C.Y.Wu et J.T.Pan,Malus yunnanensis(Franch.) Schneid.,Hovenia dulcis Thunb.,Acer olivaceum W.P.Fang et P.L.Chiu,Bupleurum longiradiatum Turcz.,Agnelica biserrata(R.H.Shan et C.Q.Yuan) Yuan et R.H.Shan,Notopterygium incisum T.T.Ting ex H.T.Chang,Ancylostemon saxasilia(Hemsl.) Craib,Leptodermis potaniniBatalin,Dendranthema vestitum(Hemsl.) Ling,Salvia plectranthoidesGriff.,Allium victorialisLinn.and Polygonatum nodosum Hua.Among the taxa listed above,Notopterygium and Leptodermis were new record genera in Hunan.All of the voucher specimens were preserved in Dendrological Herbarium of Central South University of Forestry and Technology(CSFI).