• Title/Summary/Keyword: Vascular flora

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The Flora of Coastal Dune Area in Shinduri, Korea (신두리 해안 사구 지역의 식물상)

  • Seo Byeong-Soo;Park Woo-Jin;Park Seong-Hak;Choi Chung-Ho
    • Korean Journal of Plant Resources
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    • v.19 no.2
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    • pp.209-217
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    • 2006
  • This study was carried out to investigate and analyze the vascular flora and injury status in Shinduri coastal dune area $(N36^{\circ}\;49',\;E126^{\circ}\;11')$, where designated as Natural Monuments and the result are as follows. The vascular plants identified and surveyed were 125 taxa including 108 species, 14 varieties, 2 forms and 1 hybrid of 92 genera of 40 families and there are 20 taxa including 17 species, 2 varieties and 1 hybrid of 15 genera of 10 families for woody plants, while 105 toxa including 91 species, 12 varieties and 2 forms of 78 genera of 34 families for the herbaceous plants at the . study sites. Seventeen taxa including 17 species of 15 genera of 9 families were investigated for naturalized plants and ratio of naturalization was 13.6 percents at the study sites. Glehnia littorolis Fr. Schm. and Lilium callosum S. et Z. appeared as rare and endangered plants designated in Korea Forest Service. Nine taxa in degree 1, 2 taxa in degree 2, 4 taxa in degree 3, 2 taxa in degree 4 and 2 taxa in degree 5 were represented for especialized species.

The Flora of Vascular Plants and Vegetation Status of Geojedo (거제도의 관속식물상과 주요 식생 현황)

  • Ji Seong-Jin;Kim Yoon-Young;Ko Eun-Mi;Yang Jong-Cheol;Jang Chang-Gee;Oh Byoung-Un
    • Korean Journal of Plant Resources
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    • v.19 no.1
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    • pp.29-44
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    • 2006
  • The flora of vascular plants in Geojedo revealed to be 550 taxa based on only the voucher specimens to be collected. It comprise 108 families, 341 genera, 478 species, 69 varieties and 3 forms respectively. Among them, 13 taxa of Korean endemics and 8 taxa of rare and endangered plants were investigated in addition to 75 taxa of specially designated plants announced by the Ministry of Environment. Furthermore, 36 taxa of induced and naturalized plants were also observed in this area. One of the characteristics of forest vegetation is the broadly occupation of Pinus thunbergii on whole area of Geojedo. Although it's well condition and conservation status, the destruction area of vegetation was rapidly increasing by the industrial development, the deforestation and the tramp as well as by the basic disturbances of human beings. Therefore, more active and positive conservation strategy such as expansion of conservation area should be prepared rapidly by the results of long-term monitoring studies.

Resources of herbaceous plant in Taejon Area, Korea

  • Kang, Shin-Ho;Nobukazu Nakagoshi;Ko, Sung-Chul
    • Plant Resources
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    • v.2 no.2
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    • pp.96-112
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    • 1999
  • This study was to estimate and complete the flora of herbaceous plants found in Mt. Kyeryong National Park, Mt. Bomoon, and Mt. Shikjang in Taejon Korea. This research was conducted from April 1995 to August 1998. Herbaceous vascular plants were composed of 76 families,336 genera,574 species,4 subspecies, 105 varieties and 9 forms, totaling 691 taxa. The useful resource plants were categorized as edible plants (45.4%), medical plants (31.1%), pasture plants (28.7%), ornamental plants (16.4%) and industrial plants (1.6%).

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Flora and Vegetation of Alpine Grassland at Dalmon on Mt. Paektu (백두산 달문주변 고산초원의 식물상과 식생)

  • 이희선;박헌우;임영득;이성규
    • The Korean Journal of Ecology
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    • v.21 no.5_2
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    • pp.541-547
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    • 1998
  • The flora and vegetation of the alpine grassland at Dalmoon on Mt. Paektu were investigated on July 24, 1997 by 1 m ${\times}$ 1 m quadrat method. The flora of the vascular plants investigated on this alpine grassland was 36 taxa belonging to 17 families, 35 genera, 29 species, 3 subspecies, 4 varieties. Te leading families were Compositae (7 taxa) and Gramineae (4 species), and the forb was more than the grass. Four dwarf shrubs which were Salix metaformosa, Dryas octopetala var. asiatica, Rhododendron aureum and Vaccinium vitis-idaea were found at the studied sites. This alpine grassland was composed of 17 communities, Astragalus uliginosus, Sanguisorba sitchensis, Deschampsia caespitosa were dominated over 18, 5 and 4 quadrats, respectively.

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The Vascular Plants in Is. Gageo (Jeollanam-do) (가거도(전라남도)의 관속식물상)

  • Kim, Jung-Hyun;Nam, Gi-Heum;Kim, Jin-Seok
    • Journal of Environmental Science International
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    • v.21 no.4
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    • pp.437-450
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    • 2012
  • This study was carried out to investigate the flora of Is. Gageo (Jeollanam-do). The vascular plants were collected 13 times (from June 2008 to September 2011), and 465 taxa in total were identified, including 112 families, 301 genera, 402 species, 3 subspecies, 49 varieties, 9 forms and 2 hybrids. 171 taxa were first records for the region. Among them were seven taxa of Korean endemic plants and the Ministry of Environment-designated plants, which should be protected by the wildlife protection law, were identified as three taxa. There were 54 taxa of the flora with the levels III, IV, V in the floristic indicator plants which was designated by Ministry of Environment. The naturalized plants were identified as 29 taxa, and their naturalization ratio and urban index were found to be 6.2% and 9.0% respectively. There existed many kinds of plants resources having conservational value like $Loxogramme$ $salicifolia$, $Sarcandra$ $glabra$, $Osmanthus$ $insularis$, $Saussurea$ $polylepis$, $Carex$ $ligulata$ var. $austrokoreensis$, $Hosta$ $jonesii$, $Cyrtosia$ $septentrionalis$, etc., in this area. As therefore clear that appropriate plans to conserve the natural habitat of Is. Gageo must be made immediately.

Distribution of Vascular Plants and Characteristics of Plant Resources in Yangyang-gun, Gangwon-do (강원도 양양군 일대 관속식물의 분포와 자원특성에 관한 연구)

  • Han, Jong-Won;Kang, Shin-Ho
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.12 no.6
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    • pp.18-35
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    • 2009
  • Distribution of vascular plants in Yangyang-gun were investigated 12 times from Apr. to Sept., 2008. In the result of survey, the flora of this area consist of 412 taxa totally; 89 families, 259 genera, 366 species, 5 subspecies, 37 varieties and 4 forms. There were remarkable plants such as 11 taxa of Korean endemic plants, 58 taxa of specific plants which were designated by the Ministry of Environment, 2 taxa of endangered plants of Ministry of Environment, 7 taxa of rare, endangered plants of Korea Forest Service and 28 taxa of afforestation plants and 296 taxa of useful plants. Furthermore, 36 taxa of naturalized plants (8.74%) were also observed in this area. Vegetation of investigated area was conserved well. However, vegetation has been destroyed rapidly due to construction of commercial complex for human recreation such as condominiums and stores. Therefore, it is need to efficient management of the water quality and vegetation by conservation strategies from huge visitors.

Flora of Surrounding North gate, Underground Forest, and Sochunji in Mt. Baekdu (백두산의 북측산문, 지하산림, 소천지 주변에 대한 식물상)

  • Kim, Young-Sol;Son, Ho-Jun;Choi, Hye-Jin;Xuan, Yong-Nam;Park, Wan-Geun
    • Journal of Forest and Environmental Science
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    • v.23 no.2
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    • pp.101-108
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    • 2007
  • This study was to establish the floristic composition of vascular plants of North gate Underground forest Sochunji in Mt. Baekdu. This study was conducted during the period of 27 June ~ 2 July 2007. Vascular plants of Mt. Baekdu were composed of 56 families, 141 genera, 172 species, 34 varieties and 1 formae, totaling 207 taxa; North gate area was 136 taxa, Underground forest area was 71 taxa, Sochunji area was 63 taxa. Among the investigated vascular plants, Korea endemic plants were 4 species, rare and endangered plants were 11 species, naturalized plants were 2 species. The special plants by floristic region were 71 taxa; V rank species in 9 taxa, 8 taxa as IV rank species, 18 taxa as III rank species, 23 taxa as II rank species, and 13 taxa as I rank species.

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The Characteristics and Flora of Changwon and Nam Stream Located in Gyeongsangnam-do (경상남도 창원천과 남천의 관속식물상과 특성)

  • Park, Kyung-Hun;You, Ju-Han;Yoon, Young-Chul
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.13 no.5
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    • pp.12-27
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    • 2010
  • The purpose of this study is carried out to present the raw data for restoring and maintaining an urban stream by objective surveying and analysing about flora in Changwon stream and Nam stream, Changwon-si, Gyeongsangnam-do, Korea. The results are as follows. The numbers of vascular plants were summarized as 248 taxa; 71 families, 184 genera, 220 species, 26 varieties and 2 forma. The numbers of vascular plants by streams were 202 taxa in Changwon stream and 206 taxa in Nam stream. The endemic plant was Salix pseudolasiogyne. The rare plants designated by Korea Foret Service were 2 taxa; Aristolochia contorta and Koelreuteria paniculata. The specific plants by floristic region were 12 taxa; Aphananthe aspera, Artemisia selengensis, Indigofera pseudotinctoria and so forth. The naturalized plants were 37 taxa; Ailanthus altissima, Amaranthus patulus, Amorpha fruticosa and so forth. The invasive alien plants designated by Ministry of Environment were 4 taxa; Ambrosia artemisiifolia var. elatior, Aster pilosus, Rumex acetocella and Solanum carolinense. The UI (Urbanized Index) and NI (Naturalized Index) were 13.6% and 18.3% in Changwon stream and 13.6% and 17.9% in Nam stream.

An Investigation on the Flora and Life Form in Mt. Sori (소리봉의 지물상 및 생활형)

  • Lee, Nam Suk;Sung Hee Yeau
    • The Korean Journal of Ecology
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    • v.6 no.4
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    • pp.33-59
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    • 1983
  • An investigation has been performed on the flora and life form of the vascular plants at Mt. Sori in Kwangneung from March to November in 1982. In a survey field trip, 539 species, 344 genera, 102 families of plants. are collected. Among them Hylomecon vernale, Aconitum coreanum, A. pseudoproliferum, Adonis amurensis, Anemone raddeana is important plant in this area and they are becoming sparse than past. In the life form spectrum hemiryptophytes is 40.6%.

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The Flora of Geonjisan, Jeonju (건지산(전주)의 식물상)

  • 김계환;박준모;임성구;황영희;조성종;김상용
    • Journal of Korea Foresty Energy
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    • v.20 no.1
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    • pp.12-27
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    • 2001
  • This study was carried out to investigate the vascular flora at Geonjisan, Jeonju, Jeollabuk-do and the findings are followings (1) The vascular plants identified and surveyed were 359 taxa(306 species, 49 varieties and 4 forms of 245 genera of 94 families) at the study sites. (2) There were 144 taxa (125 species, 15 varieties and 4 forms of 91 genera of 49 families) for the woody plants, while 215 taxa(181 species and 34 varieties of 157 genera of 54 families) were identified for the herbaceous plants. Twenty-nine taxa (28 species and 1 variety of 22 genera of 12 families) were investigated for the naturalized plants at the study sites. (3) Currently existing dominant vegetation forming the major trees layer at the study sites were Robinia pseudoacacia, Chamaecyparis pisifera, C. obutusa, Torreya nucifera, Castanea crenata and Acer buergerianum for the planted species, and naturally growing species forming the major trees layer were Quercus acutissima and Q- serrata.

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