• 제목/요약/키워드: NATURALIZED PLANT

검색결과 495건 처리시간 0.025초

별립산(강화군)의 관속식물상 (Floristic Study of Mt. Byeollipsan (Ganghwa-gun), Korea)

  • 김중현;김선유;윤창영;박성애;김용현
    • 한국자원식물학회지
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    • 제28권4호
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    • pp.441-455
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    • 2015
  • This study was carried out to investigate the flora of Mt. Byeollipsan (Ganghwa-gun). The vascular plants from 13 field surveys were revealed to total of 574 taxa; 116 families, 355 genera, 505 species, 8 subspecies, 52 varieties, 7 forms and 2 hybrids. A high plant diversity were Asteraceae (12.3%), Poaceae (10.6%), Cyperaceae (6.1%), Fabaceae (4.5%) and Rosaceae (4.2%) in regular order. The seven taxa of Korean endemic plants such as Clematis brachyura, Viola seoulensis, Populus × tomentiglandulosa, Salix koriyanagi, Ajuga multiflora f. rosea, Hemerocallis hakuunensis and Polygonatum infundiflorum were collected. The red data of vascular plants according to IUCN valuation basis were examined five taxa; Least Concern (LC) species of both Phacelurus latifolius and Belamcanda chinensis, Not Evaluate (NE) species of Lithospermum arvense, Scorzonera austriaca ssp. glabra and Polygonatum infundiflorum. The floristic regional indicator plants found in this area were 34 taxa comprising one taxa of degree IV, six taxa of degree III, 11 taxa of degree II, and 16 taxa of degree I. In addition, the naturalized plants were identified as 46 taxa and the percent of naturalized index (NI) was 8.0%, Urbanization Index (UI) was 14.3%, respectively.

전라남도 도서지역 귀화식물의 도서생물지리학적 특성 (Island-Biogeographical Characteristics of Naturalized Plant in Jeollanamdo Islands)

  • 김현희;김다빈;전철현;김찬수;공우석
    • 환경영향평가
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    • 제26권4호
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    • pp.272-289
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    • 2017
  • 본 연구는 전라남도 도서지역 귀화식물의 분포 현황을 도서생물지리학적 관점에서 분석하였다. 유인도 47곳, 무인도 194곳의 식물상 자료를 분석한 결과 귀화식물은 30과 134종이 분포한다. 분포역이 가장 넓은 종은 소리쟁이(Rumex crispus)로 모두 141곳의 도서에 분포한다. 도서별 평균 귀화식물 종수는 유인도 20.6종(${\pm}14.22$), 무인도 3.7종(${\pm}3.89$)이다. 도서별로는 여수시 금오도가 59종으로 가장 많다. 자생식물 대비 귀화식물의 비율인 귀화율은 유인도서 7.66%(${\pm}3.96$), 무인도서 4.97%(${\pm}3.70$)이다. 지역별로는 전라남도 서해 도서지역 귀화율이 5.92%(${\pm}4.49$)로 남해 도서지역 4.96%(${\pm}2.15$)보다 높다. 특히 유인도서 내 귀화율은 서해 도서지역 8.39%(${\pm}4.37$), 남해 도서지역 5.80%(${\pm}1.41$)로 그 차이가 더 크다. 도서지역 귀화식물 귀화율은 섬의 크기와 유의한 양의 관계(r=0.412, p<0.01)를 갖지만, 육지로부터의 거리, 해발고도와의 상관성은 유의하지 않다. 법정 생태계 교란종은 8종이 분포하며 종에 따라 분포역에 차이가 있다. 이와 같은 도서 및 지역 간 차이는 물리적 환경 차이와 함께 육지와의 왕래 정도, 경작에 따른 토지 간섭 등 자연 및 인문 환경요인이 복합적으로 반영된 결과로 보인다. 도서지역은 서식지가 제한적이기 때문에 외부로부터 유입되는 종이나 각종 환경 변화에 취약할 수밖에 없다. 따라서 도서지역 외래종에 대한 지속적인 모니터링과 관리가 필요하다.

생태경관보전지역 지정을 위한 일월산(경북 영양)의 관속식물상과 유형별 특성 (Vascular Plants and Characteristics by Type in Mt. Ilwolsan(Yeongyang, Gyeongbuk) for Designating an Ecological and Landscape Conservation Area)

  • 오현경;손병율;유주한
    • 한국환경복원기술학회지
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    • 제18권4호
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    • pp.43-62
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    • 2015
  • The purpose of this study is to offer the raw data for management and conservation of Korean ecosystem by surveying the present conditions and characteristics of flora to select the ecological and landscape conservation area, Ilwolsan(Mt.), Korea. The numbers of flora in Mt. Ilwol were summarized as 582 taxa including 94 families, 307 genera, 508 species, 4 subspecies, 61 varieties and 9 formas. The rare plants were 15 taxa including Clematis koreana, Aristolochia contorta, Daphne pseudomezereum var. koreana, Iris odaesanensis and so forth. The Korean endemic plants were 14 taxa including Pseudostellaria coreana, Philadelphus schrenckii, Galium koreanum, Weigela subsessilis and so forth. The specific plants by floristic region were 29 taxa including Cimicifuga heracleifolia, Parasenecio firmus, Sorbaria sorbifolia var. stellipila, Acer mandshuricum, Syringa reticulata var. mandshurica and so forth. The naturalized plants were 22 taxa including Fallopia dumetorum, Rumex nipponicus, Trifolium repens, Sonchus asper, Phleum pratense and so forth. A set of important area is rare plant, Korean endemic plant, specific plant emerge a lot of areas.

경주국립공원 문화재지정구역의 귀화식물 현황 및 관리방안 (Status and Management Proposal of Naturalized Plant Species within the Cultural Treasury Area in Gyeongju National Park, Korea)

  • 윤정원;신현탁;이명훈;김기송;성정원;박기환;이창현;김용식
    • 한국환경생태학회지
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    • 제26권4호
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    • pp.550-558
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    • 2012
  • 경주국립공원 문화재지정구역에 분포하는 귀화식물은 총 14과 40속 45종 1변종 등 총 46분류군을 확인하였다. 귀화식물을 유형별로 구별해보면, 생활형은 1년생 초본이 17분류군(37%)으로 가장 많았으며, 다년생 초본이 16분류군(34.8%), 2년생 초본이 11분류군(23.9%), 목본이 2분류군(4.3%)로 나타났다. 원산지별로는 유럽이 17분류군(37%)으로 가장 많았으며, 그 다음으로 북아메리카에서 이입된 종이 16분류군(34.8%)으로 나타났다. 또한 귀화도는 3등급이 18분류군(40.9%)으로 가장 높다. 귀화식물 321분류군에 대한 본 연구대상지의 도시화지수는 14.3%이며, 지구별 도시화 지수는 남산지구가 8.1%로 가장 높다. 경주국립공원은 사적형 공원으로 문화재가 매우 중요하나, 문화재 주변의 식재 및 관리 또한 중요하다. 따라서 귀화식물의 경우 장기적인 모니터링과 생태적인 특성을 파악하여 체계적인 관리방안이 요구된다.

한국 미기록 귀화식물: 산방백운풀 (New record of Hedyotis corymbosa, a naturalized species in Korea)

  • 이혜정;이유미;김종환;조양훈
    • 식물분류학회지
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    • 제39권4호
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    • pp.304-308
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    • 2009
  • 전라남도 영암과 대구광역시, 대전광역시에 분포하고 있는 미기록 귀화식물 Hedyotis corymbosa (L.) Lam.을 발견, 보고하고자 한다. 본 종은 주로 개울이나 계곡 주변, 또는 밭 가장자리에 햇빛의 양이 충분하면서도 습한 모래가 섞인 땅에서 비교적 큰 군락을 이루고 자란다. 동일한 속 중 유사한 형태를 보이는 백운풀이나 긴두잎갈퀴에 비해 화경이 발달하고, 꽃의 수가 1-7개로 많이 달리는 특징이 있다. 국명은 종소명이 'corymbosa (산방화서의)'이므로 산방백운풀로 신칭하였다.

제주도 왕이메오름의 식물상 (Wang-ime Oreum Flora on Jeju Island)

  • 박지현;서민희;문성필;송관필
    • 한국환경과학회지
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    • 제32권12호
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    • pp.861-881
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    • 2023
  • This study investigated the flora of the Wang-ime oreum located on Seogwipo-si, Jeju-do, to basic data for the Jeju Island plant distribution. A total of 366 taxa were found with 94 families, 240 genera, 358 species, 1 subspecies, 6 varieties, and 1 forma. The floristic target species in Korea appeared as 2 taxa of grade V, 13 taxa of grade IV, 46 taxa of grade III, 5 taxa of grade II, and 49 taxa of grade I. There were 14 taxa for naturalized plants. The different plant life forms that appeared were large ground plants (M)(54 taxa), small land plants (N) (52 taxa), epiphyte (E) (6 taxa), indicator plants (Ch) (4 taxa), and semi-aquatic plants (H) (168 taxa), There were 34 and 48 taxa of plants(G) and annuals (Th) respectively. From these results, Wang-ime oreum, which is adjacent to ranches and grasslands, has little artificial interference, as more plants are distributed, and fewer naturalized plants are found than in Suwolbong and Dangsanbong. Accordingly, each oreum plays an important role in the flora of Jeju-do, thus a management plan tailored to the characteristics of the volcano is necessary.

Vascular plants of Poaceae (II) new to Korea: Holcus mollis L. and Aira elegantissima Schur

  • Cho, Yanghoon;Kim, Jonghwan;Lee, Byoungyoon
    • Journal of Species Research
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    • 제6권2호
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    • pp.171-176
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    • 2017
  • Recent herbarium reexamination and field studies yielded two monocotyledonous plant taxa of the family Poaceae that could be documented in the national inventory list of species of Korea. These species, collected from Jeollabuk-do and Gyeongsangnam-do, were introduced and naturalized in Korea. Two species were identified as Holcus mollis L. and Aira elegantissima Schur. We provided the descriptions and descriptive photos of these species. Keys to the newly recorded species and related taxa were also provided.

식물사회학적 방법에 의한 청계산 식생구조 분석 (Analysis of Vegetative Composition in Mt. Chonggye through Phytosociology)

  • 안영희
    • 한국환경복원기술학회지
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    • 제6권1호
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    • pp.15-27
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    • 2003
  • A method of conserving the vegetation at Mt. Chonggye was established to persue a practical management of the natural ecosystem by the vegetative composition analysis. As a result, the vegetation of surveyed areas was classified into two communities and four subcommunities in Mt. Chonggye. Potentilla fragarioides var. major community, known as the roadside plant community, distributed near trails under heavy human impacts. Potentilla fragarioides var. major community included two subcommunities : Digitaria sanguinalis-Ambrosia artemisiifolia var. elatior subcommunity and Rhus chinensis subcommunities. In these communiyies, there were many naturalized plant species such as Aster pilosus and Artemisia princeps var. orientalis, known as heliophilous plant. Results indicated that the vegetation had been affected by intensive human activities. It is necessary to control the naturalized plant species such as Aster pilosus for conservation of the ecosystem and nature in this area. Quercus mongolica community, a common coppice woodland in central Korea, was mostly distributed around mountain tops and ridges above 529 m altitute. In the valley where the forests well conserved, the Quercus mongolica community contained the Syneilesis aconitifolia-Hemerocallis lilioasphodelus subcommunity. On the other hand, Potentilla dickinsii subcommunity was dominated in dry rocky ridge areas. In these areas, however, the vegetation and forest soil was not properly managed for conservation.

Ecological Characteristics and Distribution of Plant Resources of Pyrus and Malus sp. in Jindong Valley, Gangwon Province

  • Ahn, Young-Hee;Chung, Kyu-Hwan;Choi, Kwang-Yool;Park, Dae-Sik
    • Plant Resources
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    • 제4권3호
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    • pp.130-139
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    • 2001
  • Four major naturally populated areas around the Jindong valley in Inje-Gun, Gangwon province for wild Pyrus ussuriensis, Malus sieboldii, and Malus baccata are mostly located on the southeast side of the mountains at 630-745m in altitude at sea level and are in very good sunny areas. The total of 77 taxa dividing into 32 families, 58 genera, 65 species, and 12 varieties has been inhabited in these areas. Most of these plants are heliophytes, which love sunshine, but some of rhizo-plants such as Sasa borealis, climbing plants such as Actinidia arguta and Celastrus orbiculatus, or naturalized plants like Bidens frondosa are also shown. These areas have been continually destroyed, so it is possibly thought that the second transition has been progressed. The index of species diversity of plant groups in these areas is 0.672∼1.465 based on the Shannon-Wiener's method, but its index for the area that rhizo-plants like Sasa borealis are growing as an under planting decreases relatively. In this study, the oldest plant of Pyrus ussuriensis in Korea, which is 120cm in diameter at breast height (DBH), 19m in tree height and 25m in width, has been found.

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강원도 동해시·삼척시 일대 고유생육지의 식물상 (A Floristic Study on the Indigenous Habitat of Donghae-si and Samcheok-si in Gangwon-do, Korea)

  • 김중현;김선유;김진석;이병윤;윤종학;남기흠
    • 한국환경과학회지
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    • 제23권5호
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    • pp.911-942
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    • 2014
  • This study was carried out to investigate the flora of indigenous habitat of Donghae-si and Samcheok-si in Gangwon-do, Korea. The vascular plants were collected 18 times (from March to October 2011), and were identified as 804 taxa; 127 families, 445 genera, 720 species, 8 subspecies, 69 varieties, 5 forms and 2 hybrids. In the flora of this area, the calcicolous plants were 55 taxa; Cheilanthes argentea, Clematis serratifoliam, Quercus variabilis. Epipactis papillosa, etc. The endangered plants designated and protected by the wildlife protection law, the Ministry of Environment, Korean were counted to one taxon; Cymbidium macrorhizum. The red list of vascular plants according to IUCN valuation basis were examined, endangered species (EN); Prunus yedoensis and Cymbidium macrorhizum, Vulnerable species (VU); Juniperus chinensis, Pulsatilla tongkangensis, Diarthron linifolium and Swertia wilfordii, Near Threatened species (NT); Paeonia japonica, Allium senescens, Epipactis papillosa and Pogonia minor, Least Concern species (LC); Asplenium ruta-muraria, Platycladus orientalis, Monotropa hypopithys and Eleutherococcus divaricatus var. chiisanensis, etc., Data Deficient species (DD); Paeonia lactiflora var. trichocarpa, and Not Evaluate species (NE); Prunus choreiana, Panax ginseng and Polygonatum infundiflorum etc. Korean endemic plants of this area were 26 taxa; Aconitum pseudolaeve, Corydalis hirtipes, Vicia chosenensis, Salvia chanroenica and Hemerocallis hakuunensis, etc. The floristic regional indicator plants found in this area were 130 taxa comprising 11 taxa of grade V, 15 taxa of grade IV, 33 taxa of grade III, 15 taxa of grade II, 56 taxa of grade I. The naturalized plants were identified as 67 taxa and the percent of naturalized index (NI) was 8.3% of total 804 taxa vascular plants.