Abstract: 1831 species of seed plants that belong to 742 genera in 157 families distribute in Jinggang Mountain, including 13 species in 12 genera of 7 families of gymnosperm. Among them, 990 species of woody plants belong to 304 genera of 91 families while 841 species of herbal plants belong to 420 genera in 66 families. The main points of the flora of spermatophytes in Jinggang Mountain such as geographical components, communications with others,major characteristics,history of the flora are discussed in this paper,one reason fot this study is to give people some reference information to make rational use of plant resource and protect biological diversity.