• 제목/요약/키워드: Crepidomanes schmidtianum

검색결과 2건 처리시간 0.019초

한반도 미기록 식물: 두메괴불이끼(처녀이끼과) (First record of Crepidomanes schmidtianum (Zenker ex Tasch.) K. Iwats. (Hymenophyllaceae) from Korea)

  • 이창숙;이강협;황영심
    • 식물분류학회지
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    • 제44권1호
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    • pp.1-5
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    • 2014
  • 처녀이끼과 미기록 분류군 두메괴불이끼(Crepidomanes schmidtianum)가 지리산(경상남도 함양군 마천면 백무동)에서 발견되었다. 두메괴불이끼는 괴불이끼속의 다른 분류군들에 비해서 위맥이 있고, 잎자루에 날개가 거의 없으며, 위가 갈라지고 컵모양인 포막을 갖는 점이 뚜렷이 구별된다. 새로운 국명은 높은 산에서 자란다는 의미로 두메괴불이끼로 하였고, 주요형질에 대한 종기재 및 해부도와 서식지 식물사진 및 한국산 괴불이끼속 식물에 대한 검색표를 제시하였다.

Identification of three independent fern gametophytes and Hymenophyllum wrightii f. serratum from Korea based on molecular data

  • LEE, Chang Shook;LEE, Kanghyup;HWANG, Youngsim
    • 식물분류학회지
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    • 제50권4호
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    • pp.403-412
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    • 2020
  • Colonies of three independent gametophytes (one that is filamentous and two that are ribbon-like) without sporophytes occur in Gyeonggi-do, Gangwon-do, Gyeongsang-do, and Jeju-do, Korea. They have a moss-like appearance at first sight, with tiny plantlets and gemmae, and grow in cool, shaded, relatively deep dint places of large rocks, such as the small caves in high mountains, close to valleys. The gametophytes were identified based on morphological and molecular data by chloroplast DNA (cpDNA) sequence data (rbcL, rps4 gene and rps4-trnS intergenic spacer). Here, rbcL, rps4 gene and rps4-trnS intergenic spacer data of one independent gametophyte distributed in Korea have the same morphology, DNA sequence and monophyletic group as Crepidomanes intricatum from the eastern United States. They also share the same cpDNA data with Crepidomanes schmidtianum recently reported from Korea. The other independent gametophyte should be Hymenophyllum wrightii based on cpDNA data. The last one was presumed to be Pleurosoriopsis makinoi based on molecular data. The taxonomic status was confirmed to be the forma of Hymenophyllum wrightii through a revision of Hymenophyllum wrightii f. serratum based on molecular data.