• Title/Summary/Keyword: Endemic plant

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Resource Plants of Mt. Midong in Chungcheongbuk-do, Korea (충청복도 미동산의 자원식물상)

  • 유주한;진연희;장혜원;조흥원;김덕식;이철희
    • Korean Journal of Plant Resources
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    • v.17 no.2
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    • pp.122-134
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    • 2004
  • This study was carried out to investigate the resource plants of Mt. Midong. The resource plant of Mt. Midong was surveyed from March, 2002 to October, 2003. In the result of survey, the vascular plant species in Mt. Midong were summarized as 400 taxa; 85 families, 266 genera, 349 species, 48 varieties and 3 forms. And in the results of survey on resource plants among 400 taxa, we confirmed 162 taxa of ornamental plants(40.5%), 250 taxa of edible plants(62.5 %), 257 taxa of medicinal plants(64.3%) and 167 taxa of the others(41.8 %). The six taxa were recorded in the surveyed sites as the Korean endemic plants; Hytomecon hylomeconoides, Filipendula palmata var. glabra, Ajuga spectabilis, Weigela subsessilis, Cirsium setidens and Saussurea seoulensis. The rare and endangered plants designated by Korea Forestry Service were two taxa; Hylomecon hylomeconoides and Polygonatum stenophyllum.

The Flora of Mt. Cheongwan (천관산의 식물상)

  • Kim, Dong-Cheol;Chung, Young-Jae
    • Korean Journal of Environment and Ecology
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    • v.25 no.3
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    • pp.253-266
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    • 2011
  • The number of vascular plants in Mt. Cheongwan was 323 taxa, which were consisted of 89 families, 221 genera, 270 species, 47 varieties, and 6 formas. Corylopsis coreana belonged in level II of extinction crisis wild plant were found. Six taxa of Korean endemic plants of 6 families, 6 genera, 5 species, and 1 forma were distributed. And also, 40 taxa of floristic specially plants of which 29 in level I, 2 in level II, 6 in level III, 2 in level IV, and finally 1 in level V were recognized. The ratio of naturalized and urbanization index was 3.72 % and 4.14 %, respectively.

Distribution of vascular plant in Mt. Cheonsung, Yangsan (양산 천성산지역 관속식물의 분포)

  • Shin, Hyun-Tak;Lee, Jae-Yoon
    • Korean Journal of Plant Resources
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    • v.22 no.2
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    • pp.180-194
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    • 2009
  • 588 taxa of vascular plants including 121 families, 399 genera, 510 species, 67 varieties, 2 subspecies, 7 forma, and 2 hybrid species were investigated in Mt. Cheonsung. Among them, 116 species were newly added in this research. The area for Gyeongbu High-speed Railway passes Mujechi 3, 4, 5, and 6 and Daeseongsa around the wetlands were investigated 6 species of rare and endangered plants, 9 species of endemic plants and 37 species of special flora plants in Mt. Cheonsung. Appear due to the construction of the Gyeongbu High-speed Railway vegetation changes, especially about the impact of wetland plants for long-term monitoring is expected to need. Moreover, plant preservation plan about water source change in upper wetland should be established.

Vascular Plants of Hak Reservoir Valley in Korea DMZ Area (DMZ 인근 학저수지 유역의 관속식물상)

  • Shin, Hyun Tak;An, Jong Bin;Kim, Sang Jun;Heo, Tae Im;Kwon, Yeong Han;Lee, Yoon Young;Yoon, Jung Won
    • Korean Journal of Plant Resources
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    • v.28 no.4
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    • pp.475-486
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    • 2015
  • This survey was conducted in order to investigate the vascular plants of Hak Reservoir Valley in the DMZ Area, Korea. The vascular plants were collected six times (from April 2014 to November 2014) and consisted a total of 238 taxa; 69 families, 172 genera, 206 species, 2 subspecies, 26 varieties and 4 forms. The observed rare plant species as designated by Korea Forest Service were 3 taxa including Carex capricornis Meinsh. ex Maxim., Acorus calamus L., Penthorum chinense Pursh. Endemic plant species were 2 taxa including Salix koriyanagi Kimura, Clematis brachyura Maxim. 17 taxa were listed as specific plant species based on phytogeographical in the investigated area. 25 taxa were recorded as naturalized plants, and their Naturalization Ratio and Urbanization Index were recorded as 10.46%, and 7.78%, respectively. Of the 238 taxa listed; 105 were pasturing plants, 92 edible plants, 76 medicinal plants, 24 ornamental plants, 6 stain plants, 4 timber plants, 2 fiber plants, 2 industrial plants and 55 unknown plants.

Anthracnose of Rumex crispus Caused by Colletotricum gloeosporioides (Colletotricum gloeosporioides에 의한 소리쟁이 탄저병)

  • 김병섭;조광연;이윤수
    • Korean Journal Plant Pathology
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    • v.14 no.4
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    • pp.358-360
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    • 1998
  • An anthracnose of Rumex crispus was endemic in wet area around a fruit garden of Taejon in Korea. A fungal pathogen was repeatedly isolated from the leaf spot lesions of the weed plant and identified as Colletotrichum gloeosporioides. The plant was controlled completely by fungal inoculation with 5$\times$105 conidia/ml. The fungus has potential to be developed as a mycoherbicide for weed control.

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Monographic Study of the Endemic Plants in Korea III. Taxonomy and Interspecific Relationships of the Genus Astilbe (한국산 고유식물의 종속지 III. 노루오줌속 식물의 분류와 종간유록관계)

  • 정영호
    • Journal of Plant Biology
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    • v.26 no.2
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    • pp.73-90
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    • 1983
  • The analysis in external morphology of Astilbe including three endemic species in Korea was undertaken. From this study, five species and three varieties of Astilbe in Korea were redescribed. Their scientific names and Korean names were also consulted. Korean Astilbe could be grouped in two Series-Series 1. Simplicifoliae; Astilbe simplicifoliae and Series 2. compositae; A. taquetii, A. microphylla, A. chiensis var. chinensis, A. chinensis var. paniculata, A. chinensis var. davidii, A. divaricata, A. koreana. Interspecific relationships of eight taxa were represented as a toxonomic model by the considering their external morphology-pubescence on floral axis and surface of leafblade, inflorescence type, ratio of petal and stamen length-and distributional range in Korea and neighboring countries.

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Monographic Study of the Endemic Plants in Korea V. Taxonomy and interspecific relationships of the genus Filipendula (한국 고유식물의 종속지 V. 터리폴속 식물의 분류와 종간유연관계)

  • 김기중
    • Journal of Plant Biology
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    • v.29 no.1
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    • pp.19-40
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    • 1986
  • A study on the species description, enumeration and interspecific relationships of genus Filipendula was undertaken for four Korean and two Japanese species. The use of scanning electron miroscope(SEM) has made possible a detailed study of foliar trichomes, pollen grains and fruit surface features. A new method for the preparation of SEM samples was developed in this study. Filipendula glaberrima, F. formosa, and F. korean were reliable endemic species. Among them, F. glaberrima shares many characteristics with F. formosa. F. gloaberrima can be divided into tow types based on leaf, seed, flower and pollen characters. Type I is characterized by ciliated fruits, many branched vascular bundles on the petal, dense trichomes on the leaf vein of abaxial surface, and many foveolate pollen surface. Type II possesses glabrous fruits, a few vascular bundles on the petal, rare trichomes on the leaf vein and a few foveolate pollen surface. The significant taxonomic characteristics in the classification of genus Filipendula are their lengths of fruit stalks, the densities of marginal trichomes of fruits, and textures of stipules.

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A Floristic Study of Carpathian Natural Protected Area in Ukraine

  • Kim, Hyuk-Jin;Kim, Dong-Kap;Choi, Kyoung;Park, Kwang-Woo;Kim, Joo-Hwan
    • Korean Journal of Plant Resources
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    • v.23 no.3
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    • pp.256-260
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    • 2010
  • We performed the floristic study of Carpathian mountains in Ukraine from April 2008 till October 2009. We designated eight important areas to investigate in Ukraine Carpathians including Svydovets, Chornohora, Kuziy-Trybushany, Maramorosh, Uholka-Shyrokyi Luh, Narcissi Valley, Chorna Hora, and Yulivska Hora. The total numbers of vascular plants in investigated area were 1,349 speices from 502 genera and 112 families. The endemic species to Carpathians numbered to 65 from 49 genera belonging to 24 families, and it was corresponded to 4.8% of the 1,349 vascular species. We prepared the list of vascular plants with compiling database on useful plants. Ukraine Carpathians endemic species could be applied as high value products in research and practice. Moreover, the flora of Carpathian mountains which is distributed in five nations in eastern Europe and famous for Primeval Beech Forests (Fagus sylvatica), is useful to compare the floristic study with Korean flora.

Monographic Study of the Endemic Plants in Korea VI. Taxonomy and Intespecific Relationships of the Genus Deutzia (한국 고유식물의 종속지 VI. 말발도리속 식물의 분류와 종간 유연관계)

  • 정영호
    • Journal of Plant Biology
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    • v.29 no.3
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    • pp.207-231
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    • 1986
  • To clarify the species of genus Deutzia (Saxifragaceae, s. l.) in Korea, the taxonomic description was undertaken and interspecific relationships was discussed based on the external morphology with the light and scanning electron microscopes and the distributional pattern with specimens deposited in the herbaria. The presence or absence, number of rays, position and frequency of the stellate trichome, inflorescence and the morphology and venation pattern of petal were approved as the good characters to classify the Korean Deutzias. Although 17 kinds of Deutzia were reported in Korea hitherto, 9 kinds were excluded owing to the taxonomic treatment based on the comparative external morphology and the distributional uncertainty. Thus genus Deutzia in Korea could be rearranged as 2 sections, 3 subsection, 7 species and 1 variety. Among them, 4 species were considered as the endemic species in Korea.

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A Flora of Vascular Plants in Mt. Munsusan, Bonghwa

  • Lee, Hye Jeong;Byeon, Jun Gi;Heo, Tae Im;Kim, Ji Dong;Park, Byeong Joo;Lee, Dong Hyuk;Lee, Jun Woo
    • Korean Journal of Plant Resources
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    • v.34 no.6
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    • pp.633-660
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    • 2021
  • This study was carried out to elucidate the distribution of vascular plants and their usefulness of Mt. Munsusan (1,205 m) in Bonghwa County, North Gyeongsang Province, South Korea. The vascular plants that were investigated in 2 years (2019 ~ 2020) with 15 times consisted a total of 571 taxa; 94 families, 310 genera, 496 species, 4 subspecies, 63 varieties and 8 formas. For the Korean endemic plants, 17 taxa were recorded and 3 taxa of Vulnerable Species (VU) and 9 taxa of Least Concerned species (LC) categorized by the Korean Forest Service as rare plants were investigated in this region. Furthermore, IV, III degrees of floristic regional indicator plants designated by the Korean Ministry of Environment included 8 taxa and 27 taxa, respectively. Among them, edible, medicinal, ornamental, feed/composting, industrial plants were 391 taxa, 359 taxa, 301 taxa, 241 taxa, 217 taxa, respectively. In addition, 25 taxa of naturalized plants were observed.