• Title/Summary/Keyword: Aconitum coreanum

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Genetic diversity assessment of Aconitum coreanum (H. Lév.) Rapaics (Ranunculaceae), an endangered plant species in Korea, using microsatellite markers

  • Won, Hyosig;Yun, Young-Eun;Kwak, Myounghai;Han, Jeong Eun
    • Journal of Species Research
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    • v.1 no.2
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    • pp.224-231
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    • 2012
  • To assess the genetic diversity of Aconitum coreanum (Ranunculaceae) populations in Korea, we have amplified and sequenced eight organellar marker regions, and developed and analyzed microsatellite markers. No sequence variation was detected from the eight organellar markers. Ten microsatellites were developed using Next Generation Sequencing and two microsatellite markers, AK_CA03 and AK_CT07, were identified polymorphic and applied for 143 individuals of twelve A. coreanum populations. Four and five alleles were detected for the two microsatellite loci, respectively, and number of migrants ($N_m$) was estimated as 1.12586. Two microsatellite marker loci showed $F_{ST}$ of 0.205 and 0.275, respectively. The heterozygosity deficit, low level of among-population differentiation, small size of gene flow, and lack of sequence variation of the organellar markers suggest that A. coreanum is reproductively isolated from other Aconitum species and there has been continuous gene flow among the populations of A. coreanum or it has dispersed relatively recently after speciation. Though population pairwise $F_{ST}$'s presented significant geographic structure, further sampling and study will be necessary to confirm this.

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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Taxonomic reexamination of new species described by Léveillé in the serial papers of Decades plantarum novarum. II. New species currently treated as taxonomic synonyms of other species (Léveillé가 Decades plantarum novarum의 연속 논문에 기재한 한국산 신분류군에 대한 분류학적 검토 II. 신종으로 발표된 분류군 중 분류학적 이명으로 간주되고 있는 분류군)

  • Shin, Hyunchur;Kim, Young-Dong
    • Korean Journal of Plant Taxonomy
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    • v.39 no.3
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    • pp.143-169
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    • 2009
  • To confirm the taxonomic identity of taxa described by $L{\acute{e}}veill{\acute{e}}$, H. H. A, a French plant taxonomist, in the serial papers of Decades plantarum novarum based on the collections of Fathers Faurie and Taquet from the Korean peninsula, we examined the numerous references that contained taxonomic opinions about $L{\acute{e}}veill{\acute{e}}^{\prime}s$ taxa. Among them, 146 taxa were confirmed as conspecific with other existing taxa. Of them, 79 taxa, including Ajuga devestita, were listed as a synonym of only one species. Sixty-seven taxa, including Bidens robertianifolia, were listed as synonyms of two or more species according to taxonomists. Eight taxa, including Aconitum coreanum, were considered illegitimate names because of later homonym, or other problems. Five taxa, including Rhododendron hallaisanense, were treated either as distinct or conspecific taxa depending on taxonomists.

Flora of the vascular plants of the Baekdudaegan conservation area: Deok-chi to Yuk-sim-nyeong (백두대간보호지역의 식물상: 덕치-육십령 구간)

  • HWANG, Seung Hyun;LEE, Jin Woong;LA, Eun Hwa;AHN, Jin Kap
    • Korean Journal of Plant Taxonomy
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    • v.50 no.1
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    • pp.56-79
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    • 2020
  • Baekdudaegan, the largest mountain range in eastern Asia, is a biodiversity hotspot in Korea that may have served as a glacial refugium. This study presents the flora of vascular plants on Deok-chi upto the Yuk-sim-nyeong area of the Baekdudaegan conservation area. The survey area was divided into four subareas and fieldwork was conducted for a total of twelve days in 2015. Voucher specimens were collected during the survey and were deposited at Daejeon University. A list of vascular plants was prepared based on the voucher specimens. The results of the survey showed that a total of 441 taxa, consisting of 100 families, 265 genera, 398 species, 9 subspecies, 32 varieties, and 2 forms, were found in the survey area. There was one endangered species, Aconitum coreanum, in the Bonghwasan Mt. area. Sixteen endemic taxa, 74 floristic regional indicator plants, as designated by the Ministry of the Environment, and eleven naturalized plants were distributed. The results of this study can serve as basic information to establish conservation and management plans for the Baekdudaegan conservation area.

The Flora of Vascular Plants in Bonghwasan Mountain (Namwon) of Baekdudaegan, Korea (백두대간 봉화산(남원시)의 관속식물상)

  • Ju Eun Jang;Hyeon Jin Jeong;Young-Soo Kim;Ji Eun Kim;Jung Sim Lee;Aleksey Kim;Beom Kyun Park;Su-Young Jung;Hee-Young Gil
    • Korean Journal of Environment and Ecology
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    • v.37 no.4
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    • pp.235-250
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    • 2023
  • This study was carried out to identify the vascular flora of Mt. Bonghwa in the Baekdudaegan Mountain range, located on the border between Namwon City and Jangsu Country in Jeollabuk Province and Hamyang Country in Gyeongsangnam Province and use them as basic data for the conservation of plant diversity and prevention of the spread of alien plants. Specimens deposited at the Herbarium of Korea National Arboretum (KH) were reexamined, and 15 field surveys were conducted from April 2020 to July 2023. The result revealed a total of 466 taxa, consisting of 97 families, 279 genera, 409 species, 16 subspecies, 32 varieties and 9 forms, Of which, eight taxa were endemic plants, and one taxon, Aconitum coreanum (H.Lév.), belonged to the vulnerable (VU) on the national red list species. Moreover, there were 57 floristic target species, including 1 taxon of grade V, 9 taxa of grade III, 14 taxa of grade II, and 33 taxa of grade I, whereas there were 24 taxa of alien plants and 1 taxon of ecosystem disturbance species. In the usefulness survey, 353 taxa were for food, 3 for textiles, 71 for medicinal use, 21 for ornamental use, 108 for pasture use, 2 for industrial use, 7 for miscellaneous use, and 11 for timber plants.