경상남도 양산시 주요지역의 관속식물상과 관리방안 - 천태산, 낙동강습지, 법기수원지, 양산천, 천성산을 중심으로 -

Abstract

The purpose of this study is to offer the raw data for conserving the biodiversity of urban ecosystem by objective surveying and analysing the vascular plants distributed in major sites of Yangsan-si, Gyeongsangnam-do. The results are as follows. The numbers of vascular plants were summarized as 522 taxa including 110 families, 314 genera, 459 species, 4 subspecies, 46 varieties and 13 forms. The rare plants were 5 taxa including Aristolochia contorta, Drosera rotundifolia, Potentilla discolor, Viola albida and Hydrocharis dubia. The endemic plants were 13 taxa including Salix koriyanagi, Carpinus laxiflora, Stewartia pseudocamellia, Weigela subsessilis and so forth. The specific plants by floristic region were 30 taxa including Caltha palustris, Caryopteris incana, Ilex macropoda, Monochoria korsakowii and so forth. The naturalized plants were 44 taxa including Phytolacca americana, Lepidium virginicum, Solanum americanum, Aster subulatus var. sandwicensis, Panicum dichotomiflorum and so forth. The invasive alien plants were 5 taxa including Sicyos angulatus, Ambrosia artemisiifolia, Ambrosia trifida, Aster pilosus and Paspalum distichum.