• Title/Summary/Keyword: 식물구계학적 특정식물종

Search Result 77, Processing Time 0.024 seconds

Flora of Mt. SamBong (삼봉산의 식물상)

  • Kim, Hwi;Son, Min-Ung;Kim, Hwi-Min;Byeon, Hye-Rin;Choe, Won-Seok;Yun, Min-Ji;Sin, Ung-Cheol
    • Proceedings of the Plant Resources Society of Korea Conference
    • /
    • 2018.10a
    • /
    • pp.48-48
    • /
    • 2018
  • 본 연구는 경남 함양군 삼봉산의 관속식물을 조사한 후 식물상 현황과 특정식물종 및 귀화식물 등을 정리하였으며, 차후 식물상의 보호 관리에 있어 기초 자료로 활용하고자 실시하였다. 삼봉산은 전북 남원시 산내면 중황리, 인월면 상우리와 경남 함양군 마천면 구양리, 함양읍, 죽림리가 접하는 지역으로 남쪽으로는 국립공원 지리산의 연봉이 길게 늘어서 있고 북쪽으로는 광주대구 고속도로 건너 함양군의 백운산과 괘관산 등 1,000m가 넘는 산이 많은 지역내에 위치하고 있다. 삼봉산지역에 자생하는 관속식물은 총 80개과 182개속 254개 종이 생육하는 것으로 나타났다. 삼봉산 지역의 특정식물종은 식물구계학적 특정식물 V등급인 승마 Cimicifuga heracleifolia Kom.)와 IV등급인 도깨비부채(Rodgersia podophylla A.Gray), 점현호색 (Corydalis maculata B.U.Oh & Y.S.Kim), 솔붓꽃 (Iris ruthenica KerGawl.), 산복사나무 [Prunus davidiana (Carriere) Franch.] 등이 분포하는 것으로 확인되었다. 조사결과 가흥지역에서 환경부 멸종위기종은에 해당하는 분류군은 없었으며 특정식물종 V등급에 해당되는 승마와 IV등급에 해당되는 4개 분류군이 확인되었다. 국립공원지리산 근처의 1,000m이상의 산지임에도 전체적으로 50년 전부터이루어진 조림과 능선 바로 아래까지 경작지가 존재하는 등 식생의 파괴가 심하여 전체적인 관속식물의 다양성은 낮은 것으로 확인되었다.

  • PDF

The Flora of Long-Term Ecological Research Area on The East Slope of Mt. Hallasan (한라산 동사면 장기생태 연구 지역의 식물상)

  • Lee, Jong-Won;Choi, Im Jun;Lee, Su Hong;Kang, Shin-Ho
    • Proceedings of the Plant Resources Society of Korea Conference
    • /
    • 2019.04a
    • /
    • pp.74-74
    • /
    • 2019
  • 한라산은 남한에서 가장 높은 산으로 해발고도는 1,950m이고 그 면적은 약 9,100ha로 대한민국 최대의 섬제주의 중심에 자리하고 있다. 한라산은 특산식물이 36종이나 발견되어 국내 외적으로 생물적인 가치와 보전적인 가치를 인정받아온 곳이다. 본 연구에서는 한라산 성판악에서 백록담으로 이어지는 동사면의 해발고도 1,500m 부근의 진달래밭대피소 인근에 위치한 5ha 장기생태 연구 지역 식생조사를 통해서 조사된 자생 식물종을 정리하였다. 관속식물은 31과 44속 56종 등 총 56분류군으로 조사되었으며, 조사지역에서 확인된 산림청지정 희귀식물은 구상나무(LC), 주목(VU), 섬매발톱나무(DD), 개족도리풀(LC), 시로미(VU), 게박쥐나물(LC), 사철란(LC) 등 7분류군이 확인되었고, 특산식물로는 구상나무, 족도리풀, 제주조릿대, 산제비란 등 4분류군이 확인되었다. 식물구계학적 특정식물은 I등급은 일엽초, 윤노리나무, 야광나무, 큰천남성 등 6분류군, II등급으로는 두루미꽃, 홍괴불나무, 마가목, 산개벚지나무, 다람쥐꼬리 등 10분류군, III등급은 만년석송, 구상나무, 애기괭이밥, 호자덩굴 등 8분류군, IV등급은 시로미 그리고 V등급은 설앵초가 각각 1분류군으로 조사되었다. 한라산 아고산대의 대표 우점종인 구상나무는 특산식물이자, 식물구계학적 특정식물 III등급이며, 산림청지정 희귀식물 약관심종으로 추가 연구를 통하여 보전관리방안이 수립되어야 하는 것으로 판단된다.

  • PDF

Distribution of Vascular Plants on the Mokdo, Gokdudo, Daehangdo and Bulgeundo Desert Island, Dadohae (다도해 무인도서 중 목도, 곡두도, 대항도, 불근도 관속식물의 분포 현황)

  • Oh, Hyun-Kyung;Beon, Mu-Sup
    • Korean Journal of Plant Resources
    • /
    • v.20 no.1
    • /
    • pp.28-37
    • /
    • 2007
  • The flora of vascular plants of these sites were listed 272 taxa; 80 families, 193 genera, 234 species, 32 varieties, 5 forms and 1 hybrid. The naturalized plants were 12 taxa, and naturalization rate was 4.4%. Specific plants by floral region were total 54 taxa; 4 taxa in class IV, 10 taxa in class III, 5 taxa in class II, 35 taxa in class I. There is no taxa in class V. A peculiar point is that we found more than 30 Allium pseudojaponicum in Allium genus which is known as Japanese endemic plant. In Gokdudo, there is large Carex boottiana community, in Daehangdo, Machilus thunbergii community covers the whole island. In Bulgeundo, most of the hundreds of trees including Neolitsea sericea and Machilus thunbergii planted by Korea National Parks in 2003 have been damaged by rabbits.

Vascular Plants of the Bulyeong Valley in Uljin-gun, Gyeongbuk (경북 울진군 불영계곡 일대의 관속식물상)

  • Oh, Hyun-Kyung;Shin, Hyun-Tak
    • Korean Journal of Environmental Biology
    • /
    • v.24 no.4
    • /
    • pp.359-367
    • /
    • 2006
  • The vascular plants of this site were identified as 641 taxa through field investigation; 101 families, 340 genera, 547 species, 80 varieties, 12 forms, 1 subspecies and 1 hybrid. Based on the Rare plants of the Forest Service and Korea Forest Research Institute, 9 taxa were listed except implanted species; Loranthus tanakae, Aristolochia manshuriensis, Aristolochia contorta, Viola albida, Cypripedium macranthum, Schpolia japonioa, Acanthopanax chiisanensis, Rhododendron micranthum. Based on the Korean endemic plants, 18 taxa were listed; Salix purpurea var, japonica, Asarum sieboldii var. mandshuricum for. misnadrum, Persicaria lapathifolia for. alba, Pseudostellaria sylvatica, Aconitum pseudolaeve var. erectum, Corydalis maculata, Corydazis albipetala, Corydalis grandicazyx, Cardamine amaraeiormis, Chrysosplenium barbatum, Filipendula glaberrima, Lespedeza x tomentella, Acanthopanax chiisanensis, Melampyrum setaceum var. nakaianum, Weigela subsessilis, Adenophora triphylla var. hirsute, Cirsium setidens, Saussurea pseudogracilis. Specific plant species by floral region were total 81 taxa (12.6%); Prunus yedoensis in class V, 13 taxa (Thuja orientalis, Cimicifuga heracleiiolia, Sedum middendorffianutn, Rhododendron micranthum, etc.) in class IV, 17 taxa (Equisetum palustre, Aceriphyllum rossii, Angelica gigas, Cirsium setidens, etc.) in class III, 15 taxa (Heloniopsis orientalis, Lychnis cognata, Saxifraga oblongifolia, Viola orientalis, etc.) in class II, 35 taxa (Hosta capitata, Cimicifuga simplex, Chrysosplenium flagelliferum, Campanula punctata, etc.) in class I. So, the naturalized plants were listed 53 taxa and the naturalization index was 8.2%, urbanization index was 20.7%.

The Specific Plant Species and Naturalized Plants in the Area of Naejangsan National Park, Korea (내장산국립공원 일대의 특정식물과 귀화식물)

  • Lee, Hee-Cheon;CheKar, Eun-Key;Lim, Dong-Ok
    • Korean Journal of Environment and Ecology
    • /
    • v.25 no.3
    • /
    • pp.267-283
    • /
    • 2011
  • Endangered species designated by The Ministry of Environment in region of Naejangsan National Park were found Lycoris chinensis var. sinuolata K.H.Tae & S.T.Ko, Iris koreana Nakai, Cymbidium macrorrhizum Lindl and Vexillabium yakushimensis (Yamam.) F.Maek.(4 taxa). The floristic special plants were recorded to a total of 159 taxa; that is, class I species (91 taxa) were containing as Chloranthus fortunei (A.Gray) Solms, Vicia anguste-pinnata Nakai and Euscaphis japonica (Thunb.) Kanitz, etc, class II species (17 taxa) were Pseudostellaria coreana (Nakai) Ohwi, Dryopteris expansa (C.Presl) Fraser-Jenkins et Jermy and Gymnocarpium dryopteris (L.) Newman, etc, class III species (32 taxa) were containing; Cirsium setidens (Dunn) Nakai, Parasenecio pseudotaimingasa (Nakai) B.U.Oh and Saussurea eriophylla Nakai, etc, class IV species (9 taxa) were Deutzia paniculata Nakai, Carex ligulata Nees and Thuja orientalis L., etc, and class V species (10 taxon) were Orobanche filicicola Nakai, Lycoris chinensis var. sinuolata K.H.Tae & S.T.Ko and Lycoris sanguinea var. koreana (Nakai) T.Koyama, etc. Endemic species of korea were identified 40 taxa such as Broussonetia kazinoki var. humilis Uyeki, Pseudostellaria coreana (Nakai) Ohwi and Silene seoulensis Nakai, etc. Plant species designated as Natural Monument were 2 species that Daphniphyllum macropodum forest(No. 91) and Torreya nucifera forest(No. 153) receive protection. The naturalized plants were identified 30 taxa; Fallopia dumetorum (L.) Holub, Persicaria orientalis (L.) Spach and Rumex crispus L., etc. Among them the ecosystem disturbance wild plants was not discovered.

The Specific Plant Species and Conservation of Juwangsan National Park, Korea (주왕산국립공원의 특정식물과 보전방안)

  • Lee, Hee-Cheon;Hwang, In-Chun;Lim, Dong-Ok;Chung, Chul-Un
    • Korean Journal of Environment and Ecology
    • /
    • v.25 no.4
    • /
    • pp.498-515
    • /
    • 2011
  • The flora of Juwangsan National Park was surveyed. The field works was done for seven times from March to October 2008. Endangered species designated by The Ministry of Environment in Juwangsan National Park were found to be Hylotelephium ussuriense (KOM.) H. OHBA, Berchemia berchemiaefolia (MAK.) KOIDZ, Jeffersonia dubia BENTH., Iris odaesanensis Y.N.LEE and Acanthopanax senticosus (RUPR. et MAX.) HARMS, Lilium cernum KOM., Thalictrum coreanum LEV.(7 taxa). The floristic special plants were recorded to a total of 88 taxa; that is, degree V species (8 family 9 taxa) were containing as Jeffersonia dubia BENTH., Berchemia berchemiaefolia (MAK.) KOIDZ, Lilium cernum KOM., etc, degree IV species (4 family 5 taxa) were Cimicifuga heracleifolia KOM., Anemone reflexa STEPH. et WILLD., Patrinia rupestris JUSS., etc, degree III species (16 family 18 taxa) were containing; Pyrrosia petiolosa (CHRIST.et BARONI) CHING, Exochorda serratifolia S. MOORE., Aristolochia manshuriensis KOM., etc, degree II species (14 family 18 taxa) were Paeonia japonica MIYABE et TAKEDA, Isopyrum raddeanum (REGEL) MAX., Cypripedium macramthum SW., etc and degree I species (30 family 38 taxa) were Botrychium virginianum (L.) SW., Chloranthus japonicus SIEB., Dictamnus dasycarpus TURCZ., etc. 15 taxa that included Salix hulteni FLODERUS, Celtis choseniana NAKAI, Clematis trichotoma NAKAI, Vicia venosissima NAKAI, etc. were found to be endemic to korea and 21 taxa that included ; Bilderdykia dumetora (L.) DUM., Bilderdykia convolvulus DUM., Lepidium apetalum WILLD., Amorpha fruticosa L. and Symphytum offcinale L., Hibiscus trionum L. etc. were identified as naturalized plants.

Cultural Conditions Affecting Gametophyte Propagation and Sporophyte Formation of Asplenium trichomanes L. (차꼬리고사리의 전엽체 증식 및 포자체 형성에 영향을 미치는 배양조건)

  • Jang, Bo Kook;Lee, Ki Cheol;Lee, Cheol Hee
    • Proceedings of the Plant Resources Society of Korea Conference
    • /
    • 2018.10a
    • /
    • pp.41-41
    • /
    • 2018
  • 차꼬리고사리(Asplenium trichomanes L.)는 남방계식물로 제주도에 자생하는 것으로 알려져 있으며, 잎에 광택이 있고 총생하는 식물이다. 주로 실내 외 조경 및 분화소재로 이용되며, 한방에서는 철각봉미초라하여 뿌리를 포함한 전초를 이질, 임병, 만성질염, 월경불순 및 요통의 약재로 사용한다. 또한 식물구계학적 특정식물종 IV급, 적색자료목록 준위협 (NT)에 분류된 식물로 보호가 필요하다. 본 연구는 차꼬리고사리의 대량생산을 위한 기내전엽체 증식 및 기외포자체 형성조건을 구명하고자 수행되었다. 실험재료는 포자를 기내 발아시켜 전엽체를 획득한 다음 8주 간격으로 계대하면서 확보하였다. 전엽체의 증식과 생육에 적합한 배지를 비교하고자, 1/4, 1/2, 1, 2MS와 Knop배지를 조성하여 배양하였다. 배양은 전엽체 300mg을 메스로 균일하게 다지는 방법을 이용하였으며, 배양환경은 온도 $25{\pm}1.0^{\circ}C$, 광도 $30{\pm}1.0{\mu}mol{\cdot}m^{-2}{\cdot}s^{-1}$, 광주기 16/8h(light/dark)로 조절되었다. 실험결과, 1MS배지에 배양된 전엽체의 생체중이 4.3g으로 가장 많이 증가하였다. 형태형성발달도 하트형의 전엽체로 정상적으로 유도되었으며, 생식기관도 관찰되었다. 전엽체로부터 포자체의 형성을 유도하고자, 원예상토, 피트모스, 펄라이트 및 마사토의 비율을 5종류로 달리하여 혼합된 토양을 사각분($7.5{\times}7.5{\times}7.5cm$)에 충진하였다. 전엽체 1g과 증류수 25mL를 핸드블랜더로 10초간 분쇄하여 토양표면에 분주하는 실험방법을 사용하였다. 재배환경은 온도 $25{\pm}1.0^{\circ}C$, 광도 $43{\pm}2.0{\mu}mol{\cdot}m^{-2}{\cdot}s^{-1}$, 광주기 16/8h(light/dark)로 유지하면서 12주간 재배되었다. 실험결과, 원예상토 단용, 원예상토와 펄라이트가 2:1(v:v)로 혼합된 토양, 원예상토와 마사토가 2:1(v:v)로 혼합된 토양에서 각 31.7, 24.3, 19.3개의 포자체가 생산되었다. 한편 포자체의 생육은 원예상토 단용 토양에서 엽수, 엽장, 엽폭 등의 수치가 비교적 우수하였다. 따라서 차꼬리고사리의 전엽체는 MS배지에 배양하고 증식된 전엽체를 원예상토에 분주하여 포자체의 형성을 유도하는 것이 가장 효과적이었다.

  • PDF

Status and Distribution of Vascular Plants of Lower Keum River in Gunsan Area, Jeonbuk (전북 군산지역 금강하류 일대의 관속식물 현황과 분포)

  • Oh, Hyun-Kyung;Beon, Mu-Sup
    • Korean Journal of Plant Resources
    • /
    • v.20 no.2
    • /
    • pp.113-124
    • /
    • 2007
  • The vascular plants of the studied area in Keum River lower stream were listed 238 taxa: 74 families, 179 genera, 211 species, 24 varieties and 3 forms. In this, Woody plant were 60 taxa (25.2%), Herb plants were 178 taxa (74.8%) of all 238 taxa vascular plants. Pteridophyta were 4 families, 4 genera, 4 taxa, Gymnospermae were 2 families, 2 genera, 3 taxa and Angiospermae were 68 families, 173 genera, 231 taxa. Based on the list of Korean endemic plant, 2 taxa were recorded; Populus tomentiglandulosa, Forsythia koreana. Specific plant species by floral region were total 7 taxa; Salix siuzevii in class III, 6 taxa (Ainus hirsute, Quercus variabilis, Mallotus japonicus, Plantago camtschatica, Actinostemma lobatum, Sagittaria aginashi) in class I. The naturalized plants in this site were 14 families, 35 genera, 40 species, 2 varieties, 42 taxa and naturalization rate was 17.6% of all 238 taxa vascular plants. Wild plants disturbing ecosystem like Ambrosia artemisiifolia var. etatior have been increasing. So, it needs continuing control and conservation measures on the plant ecosystem.

The flora of vascular plants in Deoksesan Mt. and its adjacent areas (Inje, Gangwon) (덕세산(인제, 강원) 일대의 관속식물상)

  • KIM, Kyung-Ah;GO, Ah-Reum;LEE, Yun-Sun;CHEON, Kyeong-Sik;YOO, Ki-Oug
    • Korean Journal of Plant Taxonomy
    • /
    • v.51 no.2
    • /
    • pp.147-165
    • /
    • 2021
  • The flora of the vascular plants in Deoksesan Mt. and its adjacent areas, located at Inje-gun, Gangwon province, were surveyed for a total ten times from April of 2018 to July of 2020. The result of this survey revealed 457 taxa, consisting of 90 families, 287 genera, 404 species, 13 subspecies, 35 varieties, and 5 forms. Among them, 12 taxa were endemic plants to Korea, and 7 taxa were rare plants. Red list plants and those designated as controlled Korean biological resources, requiring special permission for export outside of the county, numbered 3 and 103 taxa, respectively. The floristic target species amounted to 83 taxa, specifically 8 taxa of grade IV, 26 taxa of grade III, 21 taxa of grade II, and 28 taxa of grade I. In addition, 14 taxa were classified as plants adaptable to climate change, and 4 taxa at their respective northern limits, first recorded in this study, were also investigated. Twenty-nine taxa of alien plants and 4 taxa of ecosystem disturbance species were also found in this area. Our results suggest that some species should be preserved and can serve as basic information with which to establish data on the preservation of resources, such as plant diversity and distributional changes on Deoksesan Mt.

Flora of Mt. Cheonma (Gyeonggi-do Prov.) (천마산(경기도)의 식물상)

  • Ha, Young-Ho;Yoon, Chang-Young;Kim, Sang-Chul;Kim, Joo-Hwan
    • Korean Journal of Plant Resources
    • /
    • v.29 no.1
    • /
    • pp.90-109
    • /
    • 2016
  • This study aims to investigate the flora of Mt. Cheonma (Namyangju-si, Gyeonggi-do, Korea), including Korean endemic, rare and endangered plants. To support the biodiversity and usefulness of this investigation, we checked the red list plants, floristic regional indicator plants, climate change adaptation target plants and naturalized plants, and compared composition of plant species in Mt. Cheonma with nearby mountains. Totally, we performed 22 field investigations from April 2012 to October 2014. The number of vascular plants in this region is 433 taxa and comprised of 94 families, 266 genera, 378 species, 2 subspecies, 46 varieties, and 7 forms. Among them, there are 13 endemic plants designated by Korean Forest Service, whereas only 10 taxa are endemic species by Korean Ministry of Environment (KME). According to the IUCN criteria, there are 12 rare and endangered plants composed of 9 Least Concerned (LC), 2 Vulnerable species (VU), and one Endangered species (EN) found by Korea National Arboretum (KNA). Meanwhile, 8 taxa including 7 Least Concerned (LC) were found in Red List of KME. The floristic regional indicator plants designated by KME were 49 taxa. In addition, there are 14 taxa in The Adaptable to Climate Change Plant List designated by KNA, while only 19 taxa are naturalized plants. Generally, there are 190 common taxa in Gwangju Mountains area, and only 51 taxa are distributed in Mt. Cheonma.