• 제목/요약/키워드: RARE AND ENDEMIC PLANT SPECIES

검색결과 311건 처리시간 0.025초

지리산 기후변화 취약수종 분포지의 산림식생 유형 및 희귀-특산식물 분포 특성 (Vegetation Type Classification and Endemic-Rare Plants Investigation in Forest Vegetation Area Distributed by Vulnerable Species to Climate Change, Mt. Jiri)

  • 김지동;박고은;임종환;윤충원
    • 한국산림과학회지
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    • 제107권2호
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    • pp.113-125
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    • 2018
  • 우리나라의 아고산대는 기후변화에 지역적 취약성을 띄는 지역으로, 아고산대의 산림식생은 기후변화에 따른 영향을 관찰할 수 있는 중요한 기초지표 중 하나이다. 본 연구는 지리산 아고산대의 기후변화 취약수종 분포지의 산림식생을 대상으로 하여 식물사회학적 식생 유형 및 희귀-특산식물 분포 특성에 대해 구명하였다. 2015년 3월부터 10월까지 37개소에서 식생조사를 실시하였고, 식물사회학적 식생유형 분류를 통해 종조성을 파악하고, 종의 우점도를 파악하기 위해 중요치를 이용하여 식생유형별 층위구조를 분석하였다. 그 결과 식생유형분류체계는 8개 종군유형과 5개의 식생단위로 구분되었다. 산림청 지정 특산식물은 9분류군, 희귀식물은 17분류군이 출현하였고, 북방계식물의 비율은 41.2%이며, 식생단위별 해발고도가 증가함에 따라 희귀-특산식물도 함께 증가하는 것으로 나타났다. 중요치 분석 결과, 구상나무는 모든 식생단위에서 평균상대우점치가 높게 나타났다. 또한 층위별로 보았을 때 식생단위 1을 제외한 단위들에서는 신갈나무, 당단풍나무 등의 수종과 경쟁관계에 놓여 있는 것으로 판단되었다. 본 연구의 결과는 기후변화로 인한 아고산대 산림식생의 변화를 이해하기 위한 기초 자료 뿐만 아니라 식생학적 접근을 통한 장기 모니터링의 기초지표로 활용될 것으로 판단되었다.

창원시 정병산 용추계곡의 관속식물상 (Vascular Plants in Yongchu Valley of Jeongbyeongsan in Changwon-si, Gyeongsangnam-do)

  • 이기숙;이재순;문현식
    • 한국환경과학회지
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    • 제30권2호
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    • pp.119-133
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    • 2021
  • The purpose of this study was to provide basic information for rational management plans for sustainable conservation and utilization by comprehensive analyzing the flora distributed in Yongchu valley, Changwon-si. The flora of Yongchu valley were summarized as 319 taxa including 93 families, 212 genera, 285 species, 3 subspecies, 6 forms and 25 varieties. The endemic plants were 5 taxa such as Chrysosplenium pilosum var. fulvum, Impatiens koreana, Lespedeza maritima, Thalictrum acteifolium and Weigela subsessilis. The rare plants were 11 taxa including I. koreana, Prunus yedoensis and Magnolia kobus. The specific plants by floristic region were 38 taxa including I. koreana, Jeffersonia dubia., M. kobus and P. yedoensis which are class V. The naturalized plants were 11 taxa including Solanum americanum, Aster pilosus, Crassocephalum crepidioides and Cerastium glomeratum and so forth and invasive alien plants among these plants was 1 taxa of A. pilosus. The target plants adaptable to climate change were 8 taxa including Corydalis turtschaninovii of northern plant, I. koreana of endemic plant, and Meliosma myriantha of southern plant.

백두대간 덕유산 지역의 식물상 (Vascular Plants of Mt. Deog-yu Area in the Baekdudaegan)

  • 임동옥;김용식;박양규;유윤미;고명희
    • 한국환경생태학회지
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    • 제18권2호
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    • pp.107-123
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    • 2004
  • 백두대간 덕유산지역 일대에 분포하는 식물상을 조사한 결과 91과 243속 353종 53변종 5품종 총 411종류가 확인되었다. 개비자나무, 생강나무, 대팻집나무 및 노각나무 등이 나타나 남부아구로 볼 수 있으나 거제수나무, 사스래나무, 처녀치마 및 금강애기나리 등 중부아구 식물도 확인되었으며, 해발 1,000m 이상인 곳에는 고산식물이 많이 분포하였다. 산림청이 지정한 희귀 및 멸종위기종은 솔나리와 산작약, 그리고 구상나무, 금강애기나리, 말나리, 뻐꾹나리, 누른종덩굴, 등대시호, 흰참꽃 및 꽃창포 등으로 총 10종이 확인되었다. 환경부지정 보호 야생 동ㆍ식물에 포함되어 있는 종은 솔나리 1종이 확인되었다. 한국특산식물종은 개비자나무, 구상나무, 일월비비추, 죽대, 뻐꾹나리 등 12과 21속 20종 1품종 1변종으로 총 22종류가 확인되었다.

경주시의 도시하천인 북천에 분포하는 관속식물상 (Vascular Plants Distributed in Bukcheon Stream, Urban Stream in Gyeongju-si)

  • 유주한
    • 한국환경복원기술학회지
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    • 제23권6호
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    • pp.87-107
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    • 2020
  • The purpose of this study is to present the basic data for maintenance and management of river ecosystem by surveying and analysing the kinds and their characteristics of vascular plants in Bukcheon stream, Gyeongju-si, South Korea. The numbers of vascular plants were summarized as 428 taxa including 92 families, 265 genera, 3 subspecies, 24 varieties, 6 forms, 5 hybrids and 5 cultivars. Among the identified taxa, there were 90 planted species. The endangered wild species was Cicuta virosa, and the rare plants were 5 taxa including Prunus × yedoensis, Juniperus chinensis L. var. sargentii and so on. The Korean endemic plants were 5 taxa Populus × tomentiglandulosa, Salix koriyanagi, Lespedeza maritima, Forsythia koreana and Aster pseudoglehni. The specific plants by floristic region were 26 taxa including 2 taxa of grade V, 3 taxa of grade IV, 2 taxa of grade III, 8 taxa of grade II and 11 taxa of grade I. The naturalized plants were 81 taxa including Euphorbia maculata, Erigeron strigosus, Vulpia myuros and so on. The invasive alien plants were 7 taxa including Humulus scandens, Rumex acetosella, Ambrosia artemisiifolia, Ambrosia trifida, Lactuca seriola, Symphyotrichum pilosum and Paspalum distichum.

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

  • 신현탁;안종빈;김상준;허태임;권영한;이윤영;윤정원
    • 한국자원식물학회지
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    • 제28권4호
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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.

경기도 수안산의 식물상 (Flora of Mt. Suan, Gyeonggi-do)

  • 김중현;김선유;이지연;윤창영
    • 한국환경과학회지
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    • 제21권4호
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    • pp.489-505
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    • 2012
  • This study was carried out to investigate the flora of Mt. Suan (Gyeonggi-do). The vascular plant were collected 13 times (from March to October 2011), and 402 taxa in total were identified, including 102 families, 274 genera, 354 species, 6 subspecies, 40 varieties and 2 forms. Among them, 8 taxa of Korean endemic plants and the Korea Forest Service-designated rare plants were identified as 5 taxa. Based on the list of plants which have been approved for overseas delivery, 10 taxa were recorded in the investigated area. The Ministry of Environment-designated specially plants were identified as 17 taxa. The naturalized plants were identified as 41 taxa and the percent of naturalized index (NI) was 10.2% of total 402 taxa vascular plants.

A report of the second chloroplast genome sequence in Veronica nakaiana (Plantaginaceae), an endemic species in Korea

  • LEE, Yae-Eun;LEE, Yoonkyung;KIM, Sangtae
    • 식물분류학회지
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    • 제51권1호
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    • pp.109-114
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    • 2021
  • Veronica nakaiana Ohwi (Plantaginaceae) is an endemic taxon on Ulleungdo Island, Korea. We report the second complete chloroplast genome sequence of V. nakaiana. Its genome size is 152,319 bp in length, comprising a large single-copy of 83,195 bp, a small single-copy of 17,702 bp, and a pair of inverted repeat regions of 25,711 bp. The complete genome contains 115 genes, including 51 protein-coding genes, four rRNA genes, and 31 tRNA genes. When comparing the two chloroplast genomes of V. nakaiana, 11 variable sites are recognized: seven SNPs and four indels. Two substitutions in the coding regions are recognized: rpoC2 (synonymous substitution) and rpl22 (nonsynonymous substitution). In nine noncoding regions, one is in the tRNA gene (trnK-UUU), one is in the intron of atpF, and seven are in the intergenic spacers (trnH-GUG~psbA, trnK-UUU, rps16~trnQ-UUG, trnC-GCA~petN, psbZ~trnG-GCC, ycf3~trnS-GGA, ycf4~cemA, and psbB~psbT). The data provide the level of genetic variation in V. nakaiana. This result will be a useful resource to formulate conservation strategies for V. nakaiana, which is a rare endemic species in Korea.

낙남정맥에 분포하는 관속식물상 - 길마재, 무량산, 여항산, 무학산, 천주산, 신어산을 중심으로 - (Vascular Plants Distributed in the Naknam-Jeongmaek - Focused on Gilmajae, Mt. Muryang, Mt. Yeohang, Mt. Muhak, Mt. Cheonju and Mt. Sineo -)

  • 오현경;김동필;유주한
    • 한국환경복원기술학회지
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    • 제19권2호
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    • pp.19-39
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    • 2016
  • This study was carried out to investigated the flora of Naknam-Jeongmaek, Korea. The survey sites were Gilmajae, Mt. Muryang, Mt. Yeohang, Mt. Muhak, Mt. Cheonju and Mt. Sineo. The flora were summarized, numbering 666 taxa including 112 families, 357 genera, 574 species, 4 subspecies, 73 varieties and 15 forms. The threatened species was Aconitum austrokoreense. The rare plants were 12 taxa including Asarum maculatum, Wikstroemia ganpi, Viola albida, Tricyrtis macropoda and so forth. The Korean endemic plants were 19 taxa including Salix koriyanagi, Thalictrum actaefolium var. brevistylum, Weigela subsessilis, Hosta minor and so forth. The specific plants by floristic region were 81 taxa including 38 taxa of grade I, 19 taxa of grade II, 16 taxa of grade III, 7 taxa of grade IV and 1 taxa of grade V. The naturalized plants were 32 taxa including Rumex crispus, Physalis angulata, Erechtites hieracifolia, Taraxacum officinale and so forth. The invasive alien plants were Ambrosia artemisiifolia and Aster pilosus.

낙동정맥에 분포하는 관속식물상 - 백병산, 칠보산, 백암산, 운주산, 고헌산, 구덕산을 중심으로 - (Vascular Plants Distributed in the Nakdong-Jeongmaek Mountains - Focused on Mt. Baekbyeong, Mt. Chilbo, Mt. Baekam, Mt. Unju, Mt. Goheon and Mt. Gudeok -)

  • 유주한;김동필;오현경
    • 한국환경복원기술학회지
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    • 제20권5호
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    • pp.15-41
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    • 2017
  • The purpose of this study is to present the basic data for conservation of forest ecosystem by surveying and analysing the flora distributed in Nakdong-Jeongmaek Mountains, Korea. The numbers of flora were 901 taxa including 116 families, 433 genera, 790 species, 4 subspecies, 90 varieties, 15 forms and 2 hybrids. The threatened species was Pedicularis ishidoyana. The rare plants were 33 taxa including Pseudostellaria sylvatica, Cimicifuga heracleifolia var. bifida, Isopyrum mandshuricum, Paeonia japonica, Syringa patula var. kamibayshii, Lilium distichum, Iris odaesanensis and so forth. The Korean endemic plants were 35 taxa including Salix koriyanagi, Thalictrum actaefolium var. brevistylum, Corydalis maculata, Lespedeza maritima, Cirsium setidens, Carex okamotoi and so forth. The specific plants by floristic region were 155 taxa including 55 taxa of grade I, 41 taxa of grade II, 36 taxa of grade III, 18 taxa of grade IV and 5 taxa of grade V. The naturalized plants were 62 taxa including Rumex obtusifolius, Amaranthus lividus, Medicago sativa, Geranium carolinianum, Malva sylvestris var. mauritiana, Foeniculum vulgare, Sonchus oleraceus, Tradescantia reflexa and so forth. The invasive alien plants were 5 taxa including Rumex acetocella, Solanum carolinense, Ambrosia artemisiifolia, Aster pilosus and Lactuca scariola.

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

  • 유주한;진연희;장혜원;조흥원;김덕식;이철희
    • 한국자원식물학회지
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    • 제17권2호
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    • pp.122-134
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    • 2004
  • 미동산의 자원식물상 조사는 2002년 3월부터 2003년 10월까지 20개월동안 수행하였고 관속식물상은 85과 266속 349종 48변종 3품종 등 총 400종류의 식물이 확인되었다. 자원식물상 조사결과 관상용 식물은 162종(40.5%), 식용 식물은 250종(62.5%), 약용식물은 257종(64.3%), 기타 용도 식물은 167종(41.8%)으로 확인되었다. 한국 특산식 물은 매미꽃, 터리풀, 자란초, 병꽃나무, 고려엉겅퀴, 분취 등 6종류로 조사되었고 산림청 지정 희귀 및 멸종위기식물은 매미꽃과 층층둥굴레가 확인되었다.