Floristics of Seed Plants from Longwantan National Forest Park in Zhejiang

There are 1064 species of seed plants in Longwantan National Forest Park, Zhejiang province, belonging to 528 genera of 129 families, among them, 12 species of gymnospermae, belonging to 10 genera of 5 families, 1052 species of angiosperm, belonging to 124 families and 518 genera. There are many families with 2-9 species, and the next one is the single-species family. Pantropic type occupies 22.2% and northern temperate type 17.7%. It is almost equivalent between tropic elements and temperate ones(49.3%/49.2%). The investigation demonstrated that Longwantan National Park is rich in plant species with diverse geographical components and an obviously transitional feature.