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Diversification among populations in widely distributed bryophytes

Research Project

Project/Area Number 24570108
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Biodiversity/Systematics
Research InstitutionUniversity of Hyogo

Principal Investigator

AKIYAMA HIROYUKI  兵庫県立大学, 自然・環境科学研究所, 准教授 (70211696)

Project Period (FY) 2012-04-01 – 2015-03-31
Project Status Completed (Fiscal Year 2014)
Budget Amount *help
¥5,330,000 (Direct Cost: ¥4,100,000、Indirect Cost: ¥1,230,000)
Fiscal Year 2014: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2013: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2012: ¥2,470,000 (Direct Cost: ¥1,900,000、Indirect Cost: ¥570,000)
Keywords蘚類 / 地理的分化 / 塩基配列 / コモチイトゴケ科 / ウニゴケ科 / 分子系統 / 蘚苔類 / 隔離分布 / rbcL / rps4 / trnL-F / nad5 / ITS / DNA / 着生 / コケ植物
Outline of Final Research Achievements

Phylogenetic analyses using rbcL, trnL-F, rps4, rpl16 (chloroplast) , nad5 (mitochondria), and ITS1&2 (nuclear) reveal the following points: (1) Symphyodon perrottetii (Musci, Symphyodontaceae), formerly thought to be a single species, is really composed of no less than 3 clades (species), each with distinct morphological features and distribution areas; (2) Two species of Asian genus Clastobryopsis (Musci, Pylaisiadelphaceae), C. robusta and C. brevinervis, have infrageneric variations that should be treated as different species, and Clastobryopsis should be treated as a synonym of Aptychella reported only from Central and South America; (3) both of Yakushimabryum longissimum and Gammiella tonkinensis (Musci, Pylaisiadelphaceae) show least genetic variations among geographically distant population, which suggest heavily dependence to asexual reproduction.

Report

(4 results)
  • 2014 Annual Research Report   Final Research Report ( PDF )
  • 2013 Research-status Report
  • 2012 Research-status Report
  • Research Products

    (12 results)

All 2015 2014 2013 Other

All Journal Article (7 results) (of which Peer Reviewed: 4 results,  Acknowledgement Compliant: 1 results) Presentation (5 results) (of which Invited: 1 results)

  • [Journal Article] A new species, Bryobrothera tambuyukonensis (Daltoniaceae, Musci), from Sabah, Borneo Island2015

    • Author(s)
      Akiyama, H. & M. Suleiman
    • Journal Title

      Phytotaxa

      Volume: 192 Issue: 1 Pages: 13-23

    • DOI

      10.11646/phytotaxa.192.1.2

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Two new spcies of Aptychella (Pylaisiadelphaceae, Musci) closely related to A. brevinervis with singly costate leaves.2014

    • Author(s)
      Akiyama, Hiroyuki
    • Journal Title

      Bryological Research

      Volume: 11 Pages: 70-77

    • Related Report
      2014 Annual Research Report
  • [Journal Article] Sporophytes newly found in Clastobryopsis brevinervis (Pylaisiadelphaceae, Musci).2014

    • Author(s)
      Akiyama, Hiroyuki
    • Journal Title

      Bryological Research

      Volume: 11 Pages: 1-5

    • NAID

      110009807042

    • Related Report
      2014 Annual Research Report
  • [Journal Article] Newly found sporophytes and male plants of Yakushimabryum longissimum (Pylaisiadelphaceae, Musci) and a significant extension of its distribution.2014

    • Author(s)
      Akiyama, Hiroyuki
    • Journal Title

      Bryological Research

      Volume: 11 Pages: 63-69

    • NAID

      110009907982

    • Related Report
      2014 Annual Research Report
  • [Journal Article] Sporophytes newly found in Clastobryopsis brevinervis (Pylaisiadelphaceae, Musci).2014

    • Author(s)
      Akiyama, H.
    • Journal Title

      Bryological Researches

      Volume: 11 (1) Pages: 1-5

    • NAID

      110009807042

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Journal Article] アジア産蘚苔類の分類・生態ノート27.フウチョウゴケは形態が酷似するM. submacrocarpumと生育環境が異なる2013

    • Author(s)
      秋山弘之
    • Journal Title

      蘚苔類研究

      Volume: 10 (10) Pages: 347-351

    • NAID

      110009657567

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Journal Article] 四国から初報告となるナガスジコモチイトゴケとタマコモチイトゴケ(蘚類,コモチイトゴケ科).2013

    • Author(s)
      秋山弘之
    • Journal Title

      蘚苔類研究

      Volume: 10 (12) Pages: 411-412

    • NAID

      110009687939

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Presentation] 蘚類コモチイトゴケ科の分類学的検討2014

    • Author(s)
      秋山弘之
    • Organizer
      日本蘚苔類学会
    • Place of Presentation
      青森県十和田町
    • Year and Date
      2014-08-17
    • Related Report
      2014 Annual Research Report
  • [Presentation] Habitat differentiation in bryophytes: two examples from Doi Inthanon (Thailand) and Isl. Yakushima (Japan). 2013 International Symposium of Bryophyte and Lichen Diversity.

    • Author(s)
      Akiyama, H.
    • Organizer
      2013 International Symposium of Bryophyte and Lichen Diversity. Thunghai University, Taichung, Taiwan
    • Place of Presentation
      Thunghai University, Taichung, Taiwan
    • Related Report
      2013 Research-status Report
    • Invited
  • [Presentation] 秩父地方石灰岩に生育するシダレウニゴケ(蘚類ウニゴケ科)類似植物の正体

    • Author(s)
      秋山弘之
    • Organizer
      日本植物分類学会第13回熊本大会
    • Place of Presentation
      熊本大学(熊本県熊本市)
    • Related Report
      2013 Research-status Report
  • [Presentation] 中国産Horikawaea dubia(蘚類ヒムロゴケ科)で新たに見いだされた胞子体とその意義

    • Author(s)
      秋山弘之,B.C.Tan
    • Organizer
      日本蘚苔類学会第41回北海道大会
    • Place of Presentation
      斜里町立知床博物館(北海道)
    • Related Report
      2012 Research-status Report
  • [Presentation] A new spcies Clastobryopsis pseudobrevinervis (Pylaisiadelphaceae, Musci) from Thailand and China

    • Author(s)
      Akiyama, Hiroyuki
    • Organizer
      日本蘚苔類学会第42回岡山大会
    • Place of Presentation
      岡山理科大学(岡山県)
    • Related Report
      2012 Research-status Report

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Published: 2013-05-31   Modified: 2019-07-29  

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