• Title/Summary/Keyword: Leontopodium leiolepis

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Discrimination of the Genus Leontopodium Species (Gentianales: Asteraceae) Based on RAPD

  • Jeon, Mi Gyeong;Choi, Kang Jun;Kim, Ji Young
    • Journal of Forest and Environmental Science
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    • v.31 no.1
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    • pp.68-71
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    • 2015
  • Korean L. leiolepis of the genus Leontopodium could be discriminate from the foreign L. alpinum using random amplified polymorphic DNA (RAPD). Among the 12 URP markers used for the detection, the URP-5 marker and the URP-7 marker detected polymorphic DNA bands, ranging from 400-1000 bp in the size of amplified DNA fragments.

Leontopodium seorakensis, a new species of Asteraceae from Korea (한국산 신종, 설악솜다리)

  • Lim, Yongseok;Hyun, Jin-O;Kim, Young-Dong;Shin, Hyunchur
    • Korean Journal of Plant Taxonomy
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    • v.42 no.2
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    • pp.157-160
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    • 2012
  • Leontopodium seorakensis (Asteraceae), a new species from Mt. Seorak National Park in central Korea is described and illustrated. Its taxonomic history, distribution, habitats, and diagnostic characteristics are discussed and contrasted with those of the closely related L. japonicum Miquel and L. leiolepis Nakai.

A taxonomic review of Korean Leontopodium R. Br. ex Cassini (Asteraceae) (한국산 솜다리속의 분류학적 재검토)

  • Lee, Dong-Hyuk;Park, Jong-Su;Choi, Byoung-Hee
    • Korean Journal of Plant Taxonomy
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    • v.46 no.2
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    • pp.149-162
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    • 2016
  • Five species of the genus Leontopodium are recognized in Korea, but their taxonomic positions have been controversial. To clarify the taxonomic entity of these Korean species, we examined their morphological characters based on herbarium specimens and field observations. Valuable distinguishing characters for identification included the plant height, the basal shape of cauline leaves, the type and position of inflorescence, the types of hairs, the presence of leaves at the anthesis, and hairs on the phyllaries. Based on our observations, we were able to determine the taxonomic relationships between L. japonicum and its relatives, L. coreanum and L. hallaisanense. We also included the morphological characters of L. seorakensis in continuous variations of L. leiolepis, which we treated as synonyms. Consequently, we classified these Korean Leontopodium species into four taxa - L. coreanum var. coreanum, L. coreanum var. hallaisanense, L. leiolepis, and L. leontopodioides - with appropriate descriptions and illustrations.

Chromosome number of four Korean species of Leontopodium(Asteraceae) (한국산 솜다리속(국화과) 4종의 염색체수)

  • Lee, Dong-Hyuk;Chung, Gyu Young;Choi, Byoung-Hee
    • Korean Journal of Plant Taxonomy
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    • v.40 no.3
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    • pp.153-156
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    • 2010
  • The somatic chromosome number of four Korean species of Leontopodium were investigated. The chromosome number of L. leiolepis (2n = 24) is reported here as for the first time. The chromosome number of L. japonicum (2n = 28) is not varied among the 3 populations on the Korean Peninsula, but that condition is different from the previous reports for Korea (2n = 26) and Japan (2n = 21, 26). L. hallaisanense and L. japonicum, both of which are in sect. Nobilia and similar to each other in gross morphology, have the same chromosome number of 2n = 28. On the other hand the chromosome number of Korean L. leontopodioides (2n = 24) is different from that in Russian reports (2n = 26). The chromosome numbers of all Korean species of the genus Leontopodium could be inferred as tetraploid or aneuploid.

Assesment of Protected Mt. Seorak Areas in Korea Applied by the Key Biodiversity Areas(KBAs) (중요생물다양성지역(KBAs) 기준 적용을 통한 설악산 보호구역 평가)

  • Sung, Jung-Won;Kang, Shin-Gu;Kim, Keun-Ho
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.23 no.1
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    • pp.37-48
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    • 2020
  • This study was aimed to design core areas applied by the global conservation criteria to promote the public awareness to the protected areas and the value cognition of the Key Biodiversity Areas (KBAs), targeting the Mt Seorak, according to the designation of globally important biodiversity areas. As a method for carrying out this study, the biota were cataloged through literature reviews and field trips. With applied by the Global Red List criteria of the International Union for Conservation of Nature (IUCN), only nine species were categorized in the studied area; plants were classified into six species as follows: Megaleranthis saniculifolia ohwi, Bupleurum euphorbioides Nakai, Hanabusaya asiatica Nakai, Thuja koraiensis Nakai, Leontopodium leiolepis Nakai, Androsace cortusaefolia Nakai, fish was classified one species as follow: Pungitius sinensis Tanaka, and the mammal was classified as two species as follows: Hydropotes inermis, Naemorhedus caudatus. According to the occupation area (EoO, Extent of Occurrence) and Minimum Viable Population(MVP), the size of protected area was 234.56㎢ for plants, 235.07㎢ for mammals, and 0.14㎢ for fish, and the Key Biodiversity Area (KBA) of Mt. Seolak suggested as 286.72㎢.