경상남도 남해안 10개 도서의 관속식물상 연구

초록

This study was carried out about distribution of flora according to climate change of 10 islands placed in Sacheon-si and Namhae-gun. As a result of investigating the flora, vascular plants were recoreded 563 taxa including 113 families, 359 genera, 512 species, 9 subspecies, 35 variant, 7 forma. Among the investigated 563 taxa, Pteridophyta were 19 taxa including 10 families, 12 genera, 18 species, 1 variant. Gymnosperm were 10 taxa including 4 families, 8 genera, 10 species. Angiosperm were 534 taxa including 99 families, 339 genera, 484 species, 9 subspecies, 34 variant, 7 forma. Rare plants were 10 taxa including 10 families, 10 genera, 10 species. By type for the rare plants, the CR grade was 1 taxa with Magnolia kobus, VU grade were 3 taxa with Taxus cuspidata, Koelreuteria paniculata, Iris domestica, LC grade were 6 taxa with Melothria japonica, Glehnia littoralis etc. Korean endemic plant were 11 taxa with Broussonetia× kazinoki, Lespedeza maritima, Impatiens furcillata etc., including 11 families, 11 genera, 10 species, 1 forma, Floristic regional indicator plant were 94 taxa including 55 families, 86 genera, 87 species, 7 variant. Grade Ⅴ with Magnolia kobus, Grade Ⅳ were 10 taxa with Quercus myrsinifolia, Rubus ribisoideus, Hydrocotyle sibthorpioides etc., Grade Ⅲ were 26 taxa with Selaginella tamariscina, Castanopsis sieboldii, Quercus acuta etc., Grade Ⅱ were 17 taxa with Ficus oxyphylla, Tetragonia tetragonoides etc., Grade Ⅰ were 40 taxa with Lygodium japonicum, Pteris multifida, Aphananthe aspera etc., Exotic plant invasion were 106 taxa with Alnus firma, Houttuynia cordata, Brassica napus, etc. including 40 families, 91 genera, 104 species, 1 subspecies 1 variant. urbanization index were 26.17%, Naturalization index Were 18.83％. in Korea. Invasive alien plant were 5 taxa with Humulus scandens, Solanum carolinense, Ambrosia artemisiifolia, Lactuca serriola, Solidago altissima including 3 families, 5 genera, 5 species.

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