• Title/Summary/Keyword: Goodyera

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Taxonomic status of Goodyera rosulacea (Orchidaceae): molecular evidence based on ITS and trnL sequences (로젯사철란(Goodyera rosulacea: Orchidaceae)의 분류학적 위치: ITS와 trnL 염기서열에 의한 분자적 증거)

  • Lee, Chang Shook;Eom, Sang Mi;Lee, Nam Sook
    • Korean Journal of Plant Taxonomy
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    • v.36 no.3
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    • pp.189-207
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    • 2006
  • Goodyera rosulacea, which is morphologically similar to G. repens, is described recently as a new species based on its distinct morphological characters such as rosette-formed leaves, short rhizome and habitat. To verify the taxonomic identity of G. rosulacea and its taxonomic relationship within Korean Goodyera taxa, sequences of the internal transcribed spacer (ITS) region of nuclear ribosomal DNA and the trnL region of cpDNA from 24 accessions including 1 outgroup accession were analyzed. Aligned sequences were analyzed using maximum parsimony and distance method, and the taxonomic identity and the taxonomic relationships among the related taxa were estimated by the existence of private marker gene and the phylogenetic tree of the aligned sequences. Molecular data indicate that G. rosulacea gas several private marker genes and shows monophyly in phylogenetic trees of both ITS and trnL sequences. the pairwise distance between G. rosulacea and the orher taxa of Korean Goodyera was 3.49-6.68% for ITS region and 5.05-9.53% for trnL region, indicating that G. rosulacea could be treated as an independent species. Therefore, our molecular data support the taxonomic of G. rosulacea as a distinct species of Korea. In phylogenetic trees, G. rosulacea formed same clade with G. repens, which has similar morphological characters with G. rosulacea, and showed the lowest pairwise distance with G. repens among Korean Goodyera taxa. These molecular data sugguested that G. rosulacea and G. repens are closely related taxa.

A New Taxon of Goodyera (Orchidaceae): G. × tamnaensis (신분류군 탐라사철란(난과))

  • Lee, Chang Shook;Yeau, Sung Hee;Lee, Kyung Seo;Lee, Nam Sook
    • Korean Journal of Plant Taxonomy
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    • v.40 no.4
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    • pp.251-254
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    • 2010
  • We describe a new taxon of Goodyera (Orchidaceae), G. ${\times}$ tamnaensis N.S. Lee, K.S. Lee, S.H. Yeau & C.S. Lee, sp. nov., from Jeju Island. This taxon is presumed to be a hybrid between G. schlechtendaliana and G. velutina based on several morphological characteristics, i.e., leaf venation, a patterned leaf surface and raised leaf epidermal cells, the color of the flower and the bract, the lateral sepal shape, and the hair length. The morphological characteristics and illustrations of the species based on the holotype are provided together with photographs of the habitat.

Conservation Methods and Vascular Plants of Thuja orientalis Community in Seokmun-bong, Danyang (단양 석문봉 측백나무군락지의 식물상 및 보전방안)

  • Oh, Hyun-Kyung
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.16 no.2
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    • pp.75-92
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    • 2013
  • The vascular plants of Thuja orientalis community in Seokmun-bong, Danyang were listed 222 taxa (4.5% of all 4,881 taxa of vascular plants); 67 families, 150 genera, 163 species, 2 subspecies, 43 varieties and 14 forms. Limestone plants, 29 taxa; Asplenium rutamuraria, Celtis koraiensis, Goodyera coreana, etc. So, Based on the legal protection species, endangered wild plants II, were recorded; Thalictrum coreanum (EN) and rare plants, 8 taxa; Thuja orientalis (LC), Exochorda serratifolia var. serratifolia (LC), Diarthron linifolium (EN), Bupleurum falcatum (VU), Lithospermum erythrorhizon (LC), Dracocephalum argunense (EN), Polygonatum robustum (EN), etc. and endemic plants, 3 taxa; Populus tomentiglandulosa (Planted plant), Thalictrum actaefolium var. brevistylum, Asperula lasiantha, etc. Based on the list of specific plants, 29 taxa; Thalictrum coreanum in class V, 7 taxa (Neillia uyekii for. uyekii, Prunus sibirica, Abelia coreana, etc.) in class IV, 8 taxa (Spiraea trichocarpa, Polygala tatarinowi, Asparagus oligoclonos, etc.) in class III, 2 taxa (Potentilla dickinsii var. dickinsii, Weigela florida) in class II, 11 taxa (Morus cathayana, Buxus microphylla var. koreana, Zizyphus jujuba var. jujuba, etc.) in class I. Based on the list of naturalized plants, 10 taxa (Robinia pseudoacacia, Oenothera biennis, Festuca arundinacea, etc.), naturalization rate (NR) was 4.5% of all 222 taxa of vascular plants and urbanization index (UI) was 3.1% of all 321 taxa of naturalized plants.

Vascular Plants Distributed in the Berchemia berchemiaefolia of Special Protection Zones of Songnisan National Park (속리산국립공원 특별보호구인 망개나무 자생지에 분포하는 관속식물상)

  • Oh, Hyun-Kyung;Kim, Young-Ha;Yun, Sang-Gi
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.20 no.3
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    • pp.33-44
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    • 2017
  • This study investigated in the vascular plants of special protection zones (the native land of Berchemia berchemiaefolia in Sadam-ri and Gallon valley) of Songnisan National Park and identified the whole vascular plants. The numbers of vascular plants were summarized as 273 taxa including 82 families, 182 genera, 236 species, 3 subspecies, 28 varieties and 6 forms. Woody plants were identified as 124 taxa (45.4%) and herbaceous plants as 149 taxa (54.6%). A total of 107 taxa were identified in the area of Sadam-ri, and 246 taxa were found in the Gallon valley. A total of 8 taxa of rare plants were identified, each of which was divided into 1 taxa of endangered (EN; Daphne pseudomezereum var. koreana), 3 taxa of vulnerable (VU; Paeonia japonica, Berchemia berchemiaefolia and Iris minutiaurea), 3 taxa of least concern (LC; Aristolochia contorta, Syringa patula var. kamibayshii and Goodyera schlechtendaliana) and 1 taxa of data deficient (DD; Alangium platanifolium). The Korean endemic plants were 9 taxa (Clematis trichotoma, Thalictrum actaefolium var. brevistylum, Aster koraiensis, Cirsium setidens, etc.). In the specific plants by floristic region were 34 taxa, a degree I were 17 taxa (Chloranthus japonicus, Celastrus stephanotifolius, etc.), 9 taxa of a degree II (Euonymus pauciflorus, Acer triflorum, etc.), 4 taxa of a degree III (Aconitum longecassidatum, Angelica gigas, etc.), 2 taxa of a degree IV (Ulmus macrocarpa and Daphne pseudomezereum var. koreana), 2 taxa of a degree V (Berchemia berchemiaefolia and Alangium platanifolium). The naturalized plants were 5 taxa including Fallopia dumetorum, Trifolium repens, Ailanthus altissima, Oenothera biennis, Erigeron annuus. Naturalization rate (NR) was 1.8% of all 273 taxa of vascular plants and the invasive alien plants were not found. The purpose of this study is to identify the flora that grows in the special protection zones of Songnisan National Park and provide the basic data for the management of the special protection zone in the future.

Vascular Plants in the Gyeryongsan National Park (계룡산국립공원의 관속식물상)

  • Oh, Hyun-Kyung;Beon, Mu-Sup
    • Journal of Environmental Science International
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    • v.18 no.6
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    • pp.633-644
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    • 2009
  • The vascular plants in the Gyeryongsan National Park were listed 227 taxa; 71 families, 148 genera, 196 species, 1 subspecies, 26 varieties and 4 forms, Among them, trees and herbs were 103 taxa (45.4%), 124 taxa (54.6%), respectively. The rare plants were identified 6 taxa such as Paeonia obovata (Legal protection species), Viola albida, Acanthopanax chiisanensis, Lilium distichum, Lilium callosum and Goodyera schlechtendaliana by the Korea Forest Service. Based on the list of Korean endemic plants, 8 taxa were recorded; Cephalotaxus koreana, Pseudostellaria multiflora, Thalictrum uchiyamai, Indigofera koreana, Acanthopanax chiisanensis, Asperula lasiantha, Weigela subsessilis and Carex okamotoi. Based on the list of approved for delivering overseas of plants, 6 taxa were recorded; Viola albida, Acanthopanax chiisanensis, Asperula lasiantha, Carex okamotoi, Lilium distichum and Lilium callosum. Specific plant species by floral region were total 21 taxa (9.3%); Paeonia obovata in class V, 5 taxa (Betula davurica, Acer palmatum, Asperula lasiantha, Lonicera subhispida, Phaenosperma globosa) in class III, 4 taxa (Viola orientalis, Acanthopanax chiisanensis, Ostericum melanotilingia, Lilium distichum) in class II and 11 taxa (Cephalotaxus koreana, Betula schmidtii, Quercus variabilis, Aphananthe aspera, Ilex macropoda, Meliosma oldhamii, Tilia amurensis, Lilium callosum, Erythronium japonicum, Polygonatum inflatum, Hosta capitata) in class I. It is important that relationship between national and local government will be needed for preservation of natural environment of Gyeryongsan National Park. As well, a long time of monitering and systematical management counterplan will be required.

Investigation of Vegetation in Soheuksan-do and Hong-do (소흑산도(小黑山島)와 홍도(紅島)의 식물자원(植物資源) 조사(調査))

  • Lee, Jong Suk;Kim, Yil-Joong
    • Korean Journal of Agricultural Science
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    • v.5 no.2
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    • pp.145-148
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    • 1978
  • For the development of natural ornamental plants, an investigation was carried out about the vegetation of Soheuksan-do and Hong-do, islands located far in the southwestesn part of the Korean peninsular. The vegetation of Soheuksan-do was abundant. The dominant species were Machilus thunbergii, Buxus microphylla var. koreana, and Camellia japonica. Regarding the development of natural ornamental plants, 27 families and 54 species were reported in this investigation. Among these species there were 8 species including Calanthe discolor, Epipachs falcata, Dendrobium monniforme, Goodyera maximowiczii, and Lipari's krameri in Orchidaceae. The vegetation of Hong-do was similar to that of Soheuksan-do, but less abundant. Supplementary 10 species were reported in this investigation. Epipactis falcata and Dendrobium moniliforme were almost exterminated in these islands because of indiscriminating gathering. Therefore these species must be protected immediately.

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The Flora of Vascular Plants of Ohdosan Natural Recreation Forest in Hapcheon-gun (합천군 오도산자연휴양림의 관속식물상)

  • Kim, Tae Woon;Seo, Jang Mi;Park, Yu Jin;Moon, Hyun Shik;Kang, Mee Young
    • Journal of Environmental Impact Assessment
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    • v.27 no.2
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    • pp.139-151
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    • 2018
  • This study was carried out to provide the basic information for efficient protection management of natural recreation forest in addition to providing ecological information by analysing the vascular plants in Ohdosan natural recreation forest, and conducted from September 2016 to June 2017. This study showed that the area had a total 295 taxa including 86 families, 192 genuses, 255 species, 3 subspecies, 32 variants 6 forms and the ratio of genus/family was 1.5. Korea endemic plants were 10 taxa including Aconitum austrokoreense and A. pseudolaeve. Rare plants designated by Korea Forest Service were 6 taxa including Aconitum austrokoreense and Goodyera schlechtendaliana. The floristic regional indicators plants found in this survey area were 30 taxa comprising 5 taxa of grade IV, 6 taxa of grade III, 7 taxa of gradeII and 11 taxa of gradeI. Based on the list approved for delivering overseas of plants, 42 taxa were recorded in the surveyed area. The target plants adaptable to climate change were 4 taxa such as Abies koreana, Acotinum austrokoreense and so forth. The naturalized plants were 11 taxa including Cerastium glomeratum, Oenothera biennis and so forth.

Re-examination of the vascular plants on Hongdo Island, Korea (홍도 관속식물상 재검토)

  • JANG, Young-Jong;PARK, Jong-Soo;LEE, Jin-Sil;LEE, Ji-Yeon;CHOI, Byoung-Hee
    • Korean Journal of Plant Taxonomy
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    • v.51 no.3
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    • pp.205-249
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    • 2021
  • This study was carried out to survey the flora of Hongdo Island in Sinan-gun, Jeollanam-do, South Korea. Specimens collected from previous Hongdo flora studies were reexamined using a relevant biodiversity database, and field surveys were carried out 22 times from April of 2003 to October of 2020. Based on the specimens collected during both previous studies and this study, the identified vascular plants of Hongdo consisted of 472 taxa comprising 102 families, 296 genera, 425 species, 6 subspecies, and 41 varieties. Among them, 111 taxa are newly recorded in this study, and 6 taxa are described in detail in terms of their morphological characteristics and habitat. Also, 29 taxa were reviewed or re-identified with corresponding taxonomic annotations. In Korea, Hongdo represents the northern distributional limit of the 4 taxa of Goodyera biflora, Damnacanthus major, Calanthe aristulifera, and Hemerocallis hongdoensis. Moreover, Hosta yingeri and Saussurea polylepis are endemic to Hongdo and nearby islands in Korea. Distribution maps of these species were prepared. Protected species designated by the Ministry of Environment were 7 taxa consisting of 2 taxa of level I, specifically Sedirea japonica and Neofinetia falcata, and 5 taxa of level II, which were Cymbidium macrorhizon, Woodwardia japonica, Dendrobium moniliforme, Calanthe aristulifera, and Bulbophyllum inconspicuum. Red list plants as designated by the National Institute of Biological Resources numbered 11 taxa. Naturalized plants numbered 40 taxa.