According to the survey, there are more than 3100 kinds of higher plants, rare species have Davidia, water sinense, Cercidiphyllum, Liriodendron, money Acer, Eucommia, such as a dozen.

• 据调查，区内有高等植物3100多种，珍贵树种有珙桐、水青树、连香树、鹅掌楸、金钱槭、杜仲等十几种。