• Title/Summary/Keyword: Rare forms

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The Flora of Vascular Plants in Mt. Gariwang Protected Area for Forest Genetic Resource Conservation, South Korea (가리왕산 산림유전자원보호구역의 관속식물상)

  • Byun, Jun Gi;Jang, Jeong Won;Yang, Jong Cheol;Lee, You Mi;Jung, Su Young;Ji, Sung Jin;Jang, Jin;Lee, Hye Jeong;Hwang, Hee Suk;Oh, Seung Hwan
    • Korean Journal of Plant Resources
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    • v.26 no.5
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    • pp.566-588
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    • 2013
  • This study was carried out to investigate the vascular plants of the Mt. Gariwang (1,560.6 m) Protected Area for Forest Genetic Resource Conservation. The vascular plants collected 5 times (from May 2011 to October 2012) consisted of total 529 taxa; 89 families, 272 genera, 458 species, 3 subspecies, 62 varieties and 6 forms respectively. Among them, 22 taxa of Korean endemic plants and 30 taxa of Korean rare plants were investigated in addition to 144 taxa of specially designated plants announced by the Ministry of Environment of Korea. Naturalized plants were 15 taxa, therefore naturalized ratio was 2.83%. 529 taxa listed consists of 178 taxa (33.6%) of edible plants, 144 taxa (27.2%) of medicinal plants, 163 taxa (30.8%)of pasture plants, 68 taxa (12.8%) of ornamental plants, 20 taxa (3.8%) of timber plants, 8 taxa (1.5%) of fiber plants, respectively.

Floristic study of Mt. Hanseok (Inje-gun, Gangwon-do) (한석산(인제, 강원)의 관속식물상)

  • Kang, Jong-Soo;Han, Jun-Soo;Cheon, Kyeong-Sik;Kim, Kyung-Ah;Park, Yong-Ho;Yoo, Ki-Oug
    • Korean Journal of Plant Taxonomy
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    • v.45 no.1
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    • pp.45-71
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    • 2015
  • This study was carried out to investigate the flora of Mt Hanseok (Inje-gun, Gangwon-do) from March, 2013 to August, 2014. Vascular plants were summarized, numbering 603 taxa including 101 families, 337 genera, 520 species, 5 subspecies, 69 varieties and 9 forms. Among the 603 investigated taxa, 14 Korean endemic, 17 rare plants and 99 plants specially designated by the Ministry of Environment were also included. Naturalized plants amounted to 37 taxa. The percentage of naturalized plants species and the urbanization index were estimated to be 6.1% and 11.5%, respectively. Useful plants of the 603 taxa listed consist of 223 taxa (36.9%) which are edible plants, 217 taxa (35.9%) which are pasture plants, 165 taxa (27.3%) as medicinal plants, 67 taxa (11.1%) as ornamental plants, 22 taxa (3.6%) which are timber plants and 9 taxa (1.4%) of miscellaneous plants.

Floristic Study of Dalmasan and its Adjacent Regions (달마산과 그 인근지역의 식물상 연구)

  • Lee, You-Mi;Park, Su-Hyun;Choi, Hyeong-Seon;Yang, Jong-Cheol;Nam, Gi-Heum;Chung, Gyu-Young;Choi, Hyeok-Jae
    • Korean Journal of Environment and Ecology
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    • v.23 no.1
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    • pp.1-21
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    • 2009
  • The vascular flora of Dalmasan and its adjacent regions, located in Haenam-gun, Jellanam-do, is surveyed from Mar. to Oct. 2005. The number of the vascular plant taxa based on voucher specimens is 545 total which belongs to 112 families, 322 genera, 473 species, 3 subspecies, 60 varieties and 9 forms respectively. Among them, 12 taxa of Korean endemics and 4 taxa of rare and endangered plants were investigated in addition to 86 taxa of specially designated plants announced by the Ministry of Environment. A unrecorded taxon, Stellaria neglecta Weihe, is also collected in this area. Furthermore, The habitat of 5 taxa such as Asplenium trichomanes L., Asplenium wilfordii Mett. ex Kuhn, Miscanthus sinensis var. chejuensis Y.N.Lee, Impatiens kojeensisi Y.N.Lee and Digitaria violascens var. intersita Ohwi were newly added to the flora of korea, and 29 taxa of induced and naturalized plants were observed in this area.

A Flora of Vascular Plants in Mt. Cheongnyangsan (Bonghwa-gun, Andong-si) (청량산(봉화군, 안동시)의 관속식물상)

  • Nam, Bo Mi;Kim, Jae Young;Jeong, Seon;Lee, Jae-Hyeon;Nam, Myoung Ja;Oh, Byoung-Un;Chung, Gyu Young
    • Korean Journal of Plant Resources
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    • v.28 no.5
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    • pp.616-634
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    • 2015
  • This study was carried out to elucidate the distribution of vascular plants and their usefulness of Mt. Cheongnyangsan (870 m) in Gyeongsangbuk-do. The vascular plants that were collected 16 times 2006 and 2014 consisted a total of 614 taxa; 97 families, 330 genera, 541 species, 3 subspecies, 61 varieties and 9 forms. For the Korean endemic plants, 21 taxa were recorded and 8 taxa of Vulnerable Species (VU) and 5 taxa of Least Concerned species (LC) categorized by the Korean Forest Service as rare plants were investigated in this region. Furthermore, Ⅴ, Ⅳ, Ⅲ degrees of floristic regional indicator plants designated by the Korean Ministry of Environment included 2 taxa, 10 taxa and 18 taxa, respectively. Moreover, four species of distributional interesting plants, Aconitum austro-koreense Koidz., Allium spirale Willd., Dipsacus japonicus Miq. and Pinellia tripartita (Blume) Schott, in Mt. Cheongnyangsan were discovered by this study. Among them, edible, pasturing, medicinal, ornamental, timber, dye, fiber and unknown usefulness plants included 234 taxa, 213 taxa, 174 taxa, 62 taxa, 16 taxa, 12 taxa, 11 taxa and 167 taxa, respectively. In addition, 32 taxa of naturalized plants were observed.

Distribution of Medicinal Plants and Vascular Plants in Mt. Nochu (Jeongseon-gun, Gangneung-si), Korea (노추산(정선군, 강릉시)의 관속식물상 및 약용식물 분포 특성)

  • Kim, Hyun-Jun;Joo, Minjung;Son, Dong Chan;Han, Jun-Soo;Lee, Dong-Hyuk;Yi, Dong-Keun;Choi, Kyung;Kim, Hyuk-Jin
    • Korean Journal of Plant Resources
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    • v.30 no.1
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    • pp.58-77
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    • 2017
  • This study was carried out to investigate the vascular plants of Mt. Nochu (1,322m) from April, 2014 to October, 2015. The vascular plants were summarized as 515 taxa, including 89 families, 304 genera, 448 species, 4 subspecies, 57 varieties and 6 forms. Among the investigated 515 taxa, 11 Korean endemic plants and 14 rare and endangered plants were included. The floristic regional indicator plants found in this area were 11 taxa of grade IV, 30 taxa of grade III. Naturalized plants consisted of 24 taxa that made up 4.6% of the total vascular plants in this area. Medicinal plants of the Korean Pharmacopoeia and Korean Herbal Pharmacopoeia distributed in this area consisted of 67 taxa.

Flora and Phytogeography on Mt. Deokhang (Gangwon-do), Limestone area in Korea (석회암지대인 덕항산 (강원)의 관속식물상과 식물지리)

  • Kim, Jin-Seok;Lee, Byeng-Cheon;Chung, Jae-Min;Pak, Jae-Hong
    • Korean Journal of Plant Taxonomy
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    • v.35 no.4
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    • pp.337-364
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    • 2005
  • The vascular flora of Mt. Deokhang (a.s.l. 1072.5m, $37^{\circ}17^{\prime}{\sim}37^{\circ}20^{\prime}N$, $128^{\circ}09^{\prime}{\sim}129^{\circ}03^{\prime}E$), one of the limestone areas in Korea and is located between Samcheok-si and Taebaek-si, Gangwon-do, is surveyed from 10 Oct. 2003 to 4 Oct. 2005. The characteristics of the flora from the phytogeographical point of view is also discussed. The number of the vascular plant taxa identified in this study is 590 in total which belongs to 90 families, 337 genera, 537 species, 4 subspecies, 46 varieties and 3 forms. Of them, 30 taxa are endemic to Korea, 4 taxa are legally protected ones, and 17 taxa are generally regarded as rare and endangered species in Korea. Naturalized plants are 19 taxa. The phytogeographical importance and the conservation strategy of the flora of Mt. Deokhang focusing on either rare, endemic or phytogeographically important species are discussed.

Floristic study of Sobaeksan National Park in Korea (소백산 국립공원의 관속식물상)

  • Jang, Chang-Seok;Yang, Sun-Gyu;Park, Min-Su;Kim, Ki-Hong;Seo, Sang-Won;Oh, Byoung-Un
    • Korean Journal of Plant Taxonomy
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    • v.41 no.4
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    • pp.398-414
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    • 2011
  • The flora in the region of Mt. Sobaeksan National Park ($N36^{\circ}50^{\prime}-37^{\circ}50^{\prime}$, $E128^{\circ}20^{\prime}-128^{\circ}43^{\prime}$) was surveyed from April of 2005 to October of 2011. The vascular plants from 27 field surveys were revealed to total 869 taxa, comprising 112 families, 429 genera, 756 species, four subspecies, 91 varieties and 18 forms. Sixty-eight taxa were the first records from this region. This field study discovered significant plants in various categories. Korean endemic plants numbered 25 taxa, and 18 taxa designated by the Korean Forest Service as rare plants were investigated in this region. The taxa in category II of rare and endangered plants and higher than the third degree among the floristic regional indicator plants designated by the Korean Ministry of the Environment were three taxa and 75 taxa, respectively. From a geographical perspective, limited distribution of Saxifraga octopetala, Corydalis grandicalyx, Aegopodium alpestre, and Polygonatum acuminatifolium at a latitude higher than that of Sobaeksan National Park suggest that Sobaeksan National Park might be the limit line of the distribution of the taxa. Stewartia koreana demonstrate a reversed pattern from the taxa above, occurring at a latitude lower than that of Sobaeksan National Park. In addition, naturalized plants of 53 taxa were recorded.

Floristic study of Mt. Cheongtae area (Pyeongchang-gun, Gangwon-do) (청태산 지역(강원도 평창군)의 식물상)

  • Ji, Seong-Jin;Jung, Su-Young;Chang, Chin;Jang, Jeong-Won;Lee, Cheol-Ho;Yang, Jong-Cheol;Park, Myung-Soon;Chung, Gyu-Young
    • Korean Journal of Plant Taxonomy
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    • v.41 no.4
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    • pp.415-428
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    • 2011
  • The vascular flora in the Mt. Cheongtae area, located Pyeongchang-gun in Gangwon-do, were surveyed 14 times from April of 2008 to October of 2011. The result of this survey revealed 663 taxa in total, comprising 89 families, 342 genera, 577 species, 6 subspecies, 73 varieties and 7 forms. In the flora of this area, 19 taxa were Korean endemic plants and 24 taxa were rare and endangered plants of Korea. The floristic regional indicator plants found in this area were 136 taxa comprising 4 taxa of grade V, 16 taxa of grade IV, 31 taxa of grade III, 41 taxa of grade II and 44 taxa of grade I. Naturalized plants in Korea numbered37 taxa. In addition, 485 taxa were categorized by usage into 8 groups, as follows: 240 edible, 8 fiber, 177 medical, 60 ornamental, 245 pasturing, 2 industrial, 12 dyeing and 16 timer plants.

Characteristics Distribution of Vascular Plants of the Moaksan Provincial Park (모악산 도립공원일대의 관속식물 분포 특성)

  • Beon, Mu-Sup;Oh, Hyun-Kyung
    • Korean Journal of Environment and Ecology
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    • v.21 no.1
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    • pp.38-46
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    • 2007
  • The vascular plants of the Moaksan provincial park area were listed as 615 taxa: 120 families, 383 genera, 542 species, 1 subspecies, 69 varieties and 3 forms. Based on the list of Korean endemic plants, 6 taxa were recorded: Cephalotaxus koreana, Carex okamotoi, Lilium amabile, Salix purpurea var. japonica, Weigela subsessilis, Aster koraiensis and based on the list of the rare plants by the Forest Research Institute, 5 taxa were recorded in the studied areas: Lilium distichum (Preservation priority order; No. 159), Tricyrtis dilatata (No. 97), Iris ensata var. spontanea (No. 197), Aristolochia contorta (No.151), Viola albida (No. 202). Specific plant species by floral region were a total of 48 taxa; Prunus yedoensis in Class V, 2 taxa, as Carex arenicola, Wistaria floribunda in Class IV, 4 taxa, Spiraea salicifolia, Thea sinensis, Asperula lasiantha, etc. in Class III, 8 taxa, as Lilium distichum, Iris ensata var. spontanea, Acer triflorum, etc. in Class II, 33 taxa, as Camptosorus sibiricus, Orixa japonica, Lonicera praeflorens, etc. in Class I. The naturalized plants in this site were 16 families, 40 genera, 48 species, 2 varieties, 50 taxa and the naturalization rate was 8.1% of all 615 taxa vascular plants. As a conservation measure, there needs to be controls on the imprudent development and excessive visitors and a detailed plan like nature the rest of the year.

Vascular Plants Distributed in Baekdudaegan Mountains (Gitdaebaegibong~Mt. Cheonghwasan) (백두대간(깃대배기봉~청화산)에 분포하는 관속식물상)

  • Oh, Hyun-Kyung;You, Ju-Han
    • Korean Journal of Environment and Ecology
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    • v.32 no.1
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    • pp.1-22
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    • 2018
  • The purpose of this study is to provide the baseline data for conservation and management of Korean forest ecosystem by surveying and analyzing the vascular plants distributed from Gitdaebaegibong to Cheonghwasan in Baekdudaegan Mountains. The results are as follows. The numbers of vascular plants in the whole survey section were summarized as 771 taxa including 103 families, 379 genera, 623 species, 4 subspecies, 121 varieties and 23 forms. There were 377 taxa in A-section, 395 taxa in B-section, 278 taxa in C-section, 325 taxa in D-section, 534 taxa in E-section, and 406 taxa in F-section. The rare plants were 32 taxa including Megaleranthis saniculifolia, Rodgersia podophylla, Iris ensata var. spontanea, and Gastrodia elata. In IUCN Red List categories, there were 1 taxon of CR, EN, and DD each, 11 taxa of the VU, and 18 taxa of the LC. The Korean endemic plants were 26 taxa including Asarum versicolor, Clematis fusca var. coreana, Vicia chosenensis, Stewartia pseudocamellia, Carex okamotoi, and Luzula sudetica var. nipponica. The specific plants by floristic region were 143 taxa including 3 taxa of grade V, 12 taxa of grade IV, 41 taxa of grade III, 42 taxa of grade II, and 45 taxa of grade I. The naturalized plants were 41 taxa including Rumex crispus, Ailanthus altissima, Erechtites hieracifolia, Erigeron annuus, and Poa pratensis. The invasive alien plants were 4 taxa including Rumex acetocella, Sicyos angulatus, Ambrosia artemisiifolia, and Aster pilosus. The plants adaptable to climate change were 43 taxa including 14 taxa of endemic plants, 2 taxa of southern plants, and 27 taxa of northern plants.