| Through field surveys, collecting specimens, taking pictures and looking up references, a preliminary study on species, life forms and distribution regularities of wetland pant along Puya river in Heilongjiang province was conducted, and we initially identified 112 wetland plant species belong to 41 families, angiosperms dominated, among them, there were 50 mesophyte species, 46 hygrophytem
species, 1 submerged plant, 2 floating-leaved macrophyte, 3 floating plants and 10 emergent aquatic plants. Finally, we screened out 16 kinds of ornamental plants suitable for application in landscape construction of urban wetland park in cold area, and some suggestions for conservation and utilization of wetland plants were proposed. |
