This paper deals with evaluation and proposal to the present state of in-siteu conservation of the species diversity of the precious,rare and endangered wild plants in Hubei province. The results show: 1. 55 species hanve been in-situ protected by 22 nature reserves of hubei,accounting for 88.7% of their tolal ones (62 species). 2.22 nature reserves play an important role in the in-situ conservation of these species diversity,especially in their communities. 3. A few key species (7 species) haven't been in-situ conservated,such as pinus dabeshanensis,Torreya jackii and Heptacodicum miconioides...