• Title/Summary/Keyword: 가는흑삼릉

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First record of Sparganium subglobosum Morong (Typhaceae) from Korea (한반도 미기록식물 가는흑삼릉)

  • Lim, Chang-Kun;Kim, Juhyeon;Kim, Young Chul;Lim, Chae Eun;Won, Hyosig
    • Korean Journal of Plant Taxonomy
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    • v.47 no.4
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    • pp.322-327
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    • 2017
  • We report the distribution of Sparganium subglobosum Morong (Typhaceae) for the first time in Korea. Sparganium subglobosum is readily distinguishable from other Korea Sparganium species by having a short plant height, narrow leaves (${\leq}4mm$), thin inflorescence branches, and a ripe fruiting head globose and ca. 1 cm in diam. The species is under great threat of local extinction due to a recent disturbance of one of only two known distribution sites. Further conservation plans for S. subglobosum and surveys are needed. We provide a revised key to five Sparganium species of Korea, with descriptions, pictures, and figures of S. subglobosum.

Study on the Flora and Vegetation of the High Moor in Mt. Daeam (대암산 고층습원의 식물상과 식생)

  • Kang, Sang-Joon;Kwak, Ae-Kyung
    • Journal of Wetlands Research
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    • v.2 no.2
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    • pp.117-131
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    • 2000
  • The flora and vegetaion of the high moor in Mt. Daeam($128^{\circ}07^{\prime}E$, $38^{\circ}13^{\prime}N$) was investigated by the phytosociological method of Braun-Blanquet's from 13 - 14th June to 7 - 8th August, 1998. The flora of plants recorded in high moor was 191 taxa belonging to 53 families, 131 genera, 160 species, 30 varieties, 1 formas. The high moor vegetation of Sanguisorba tenuifolia var. alba community group in this survey trip was classified into 11 communities as follows : Carex dispalata community and Sphagnum palustre community at the interior of moor, Carex biwensis community and Juncus papillosus community at the regenerated area and Malinia japonica community, Spiraea salicifolia community, Geranium eriosteman var. megalanthum - Calamagrostis langsdorffii community, Juncus effusus var. decipiens community, Salix koreensis community, Caltha palustris var. membranacea community and Sparganium stoloniferum community at the margin of moor. As a result of this study, the change of plant communities on high moor was closely influenced by landization in relation to the disturbance of human since 1969.

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