Abstract: The wetlands in the Bitahai Natuer Reserve has two distinctive features:high altitude distribution and that the wetlands are surrounded by large area of coniferous forests.This uniqueness of the wetland in the alpine region nourishes special local wetland vegetation types and wildlife species and they become the major protecting objectives of the nature reserve.Scientific expedition shows that 2 wetland vegetation type groups,4 types,4 subtypes and 18 formations are found in the Bitahai Nature Reserve.