The native vascular plants, growing at the nature sabbatical application area, were classified & recorded as a total of 407 taxa, 83 families, 235 genera, 338 species, 3 subspecies, 54 varieties and 12 forms. The endangered wild plants were recorded as 2 taxa (Paeonia obovata and Lilium cernuum) and the Korean endemic plants were observed to exist in the formation of 21 taxa, 13 families, 19 genera, 15 species, 4 varieties and 2 forms including Cephalotaxus koreana, Pseudostellaria coreana, Aconitum pseudo-laeve, Clematis trichotoma, Geranium koreanum for. hirsutum, Thalictrum uchiyamai. The floristic special plants consist of 55 taxa, 35 families, 50 genera, 51 species, 4 varieties(Crypsinus hastatus, Cimicifuga heracleifolia, Paeonia obovata, Lilium cernuum and Gastrodia elata etc.). The naturalized plants comprise 10 taxa, 4 families, 10 genera, 9 species and 1 variety. The ratio of Urbanization and Naturalized Index was 3.51% and 2.46%, respectively. Life form spectra were displayed as H-R5-D4-e type.