Based on "Red Book of Chinese Plants(volume one)" in 1992 and "Wild Plant Directory Mainly Protected by Government(Group one)" approved by the State Council in 1998,the rare and in imminent dangerous plants as well as the plant resources mainly protected by government in Central South University of Forestry and Technology Arboretum were counted and analyzed.The results demonstrate that there are the rare and endangered plants of 63 species,25 families and 48 genus,in which,gymnosperm of 23 species,7 families and 16 genus,angiosperm of 40 species,18 families and 30 genus;22 kinds in classification I of the plants mainly protected by the government,41 kinds in classification II.The breeding condition and protection status quo of rare and endangered plants were analyzed and conservation measures were also put forward.