Through investigating the wild ornamental ferns in Guizhou Province, it is found that there are totally 312 species (including variations), 111 genera and 49 families of such resources in this region, which are classified into terrestrial fern, epiphytic fern, saxicolous fern, vine fern, tree fern and aquatic fern according to their ecological types. The application of ornamental ferns in garden landscaping and development countermeasures are analyzed in this study.
