Basic Information

Faculty

• Faculty of Science

Concurrent Affiliation

• Center for Southeast Asian Studies (CSEAS), 学内研究担当教員

Email Address

• Email Address

  takahashi.kotaro.5xkyoto-u.ac.jp

Professional Memberships

• From Jul. 2021, To Present

  日本植物学会
• From Mar. 2021, To Present

  日本植物分類学会

Academic Degree

• 23 Mar. 2022

  京都大学修士（理学）
• 24 Mar. 2025

  京都大学博士（理学）

Academic Resume (Graduate Schools)

• 京都大学, 大学院理学研究科博士後期課程生物科学専攻, 修了
• 京都大学, 大学院理学研究科修士課程生物科学専攻, 修了

Academic Resume (Undergraduate School/Majors)

• 京都大学, 理学部理学科, 卒業

ID,URL

• ORCID ID

  0009-0006-4393-7209

• J-Global ID

  202501016547325148

researchmap URL

• https://researchmap.jp/kotarottakahashi

Research

Research Interests

• 染色体
• カヤツリグサ科
• Phylogeny and Taxonomy

Research Areas

• Life sciences, Evolutionary biology
• Life sciences, Biodiversity and systematics

Papers

• Five New Records of Cyperaceae for the Flora of Laos

  Kotaro T. Takahashi; Phetlasy Souladeth; Shuichiro Tagane

  Acta Phytotaxa Geobotanica, Jul. 2025, Peer-reviewed, Lead author, Corresponding author

  
• Biosystematic Studies of Carex (Cyperaceae) IV. Phylogenetic Analysis and Infrageneric Classification of the Basal Lineages of C. subg. Carex

  Takahashi, K. T.; S. Fuse; H. Noda; O. Yano; H. Ikeda; S. Yoopraser; M. Poopath; K. R. Rajbhandari; Y. P. Yang; M. N. Tamura

  Acta Phytotaxa Geobotanica, 28 Feb. 2025, Peer-reviewed, Lead author, Corresponding author

  Access this paper :

  
• Orophea phouphamarnensis (Annonaceae), a new species from limestone karst in central Laos

  Kongxaisavath, D.; Tagane, S.; Souvannakhoummane, K.; Phengmala, K.; Sengthong, A.; Dang, V.-S.; Nguyen, Q.B.; Yamamoto, T.; Tanaka, N.; Takahashi, K.T.; Souladeth, P.

  Phytotaxa, Feb. 2025, Peer-reviewed

  
• タイにおける植物調査で採集されたカヤツリグサ科植物 I

  髙橋晃太郎; S. Yoopraser; M. Poopath; 布施静香; 田村実

  莎草研究, Dec. 2024, Peer-reviewed, Lead author, Corresponding author

  
• 岡山県における（カヤツリグサ科）ヒロハノコジュズスゲの分布. 莎草研究

  三宅里奈; 髙橋晃太郎; 矢野興一

  莎草研究, Dec. 2023, Peer-reviewed

  
• ヒメジュズスゲ(カヤツリグサ科)タイプ産地の生育状況とシカによる食害状況の調査

  髙橋晃太郎; 矢野興一

  莎草研究, Dec. 2023, Peer-reviewed, Lead author, Corresponding author

  
• 果胞の微細形態に基づくナスタマツリスゲ（カヤツリグサ科）の分布範囲の調査．

  髙橋晃太郎

  莎草研究, Dec. 2023, Peer-reviewed, Lead author, Corresponding author

  
• Biosystematic Studies of Carex (Cyperaceae) III. Phylogenetic Analyses of the Carex filipes complex (sect. Paniceae) in East Asia, with Reference to Morphology, Karyology and Taxonomy

  Kotaro T. Takahashi; Jiro Oda; Shizuka Fuse; Okihito Yano; Yi-Fei Lu; Xiao-Feng Jin; Minoru N. Tamura

  Acta phytotaxonomica et geobotanica, 31 Jul. 2023, Peer-reviewed, Lead author, Corresponding author

  
• Biosystematic Studies of Carex (Cyperaceae) II. Carex nasuensis, a New Species from Japan

  Kotaro T. Takahashi; Tatsunari Noguchi; Jiro Oda; Shizuka Fuse; Minoru N. Tamura

  Acta phytotaxonomica et geobotanica, 30 Jun. 2022, Peer-reviewed, Lead author, Corresponding author

  
• Biosystematic studies of Carex (Cyperaceae) I. molecular phylogenetic analysis of the C. macroglossa complex with reference to variation in morphology, chromosomal features and species delimitation

  Kotaro T. Takahashi; Jiro Oda; Shizuka Fuse; Minoru N. Tamura

  Acta Phytotaxonomica et Geobotanica, Jun. 2021, Peer-reviewed, Lead author, Corresponding author

  

Presentations

• スゲ属スゲ亜属（カヤツリグサ科）基部系統の分子系統解析に基づく節認識の再検討

  髙橋 晃太郎; 布施 静香; 野田 博士; 矢野 興一; 池田 博; Sawita Yoopraser; Manop Poopath; Keshab Raj Rajbhandari; Yong-Ping Yang; 田村 実

  日本植物分類学会第24回大会, Mar. 2025

  
• Plastome phylogeny and early diversification of the basal lineages of Carex subg. Carex (Cyperaceae)

  Takahashi, K. T.; S. Fuse; H. Noda; O. Yano; H. Ikeda; S. Yoopraser; M. Poopath; K. R. Rajbhandari; Y. P. Yang; M. N. Tamura

  XX International Botanical Congress, Jul. 2024

  
• タマツリスゲ節2新種の分布と形態学的特徴

  髙橋晃太郎

  すげの会第33回全国大会, May 2024

  
• タイ産カヤツリグサ科植物の多様性の解明に向けて〜現地調査と分子系統解析

  髙橋晃太郎; Sawita Yoopraser; Manop Poopath; Sukontip Sirimongkol; Voradol Chamchumroon; Nanthawan Suphuntee; Rachun Pooma; 増田理子; 新宅和憲; 布施静香; 田村実

  日本植物分類学会第23回大会, Mar. 2024

  
• 東アジア産タマツリスゲ節(カヤツリグサ科)の染色体構成と分子系統解析に基づく種認識の再検討

  高橋晃太郎; 織田二郎; 布施静香; 矢野興一; Lu Yi-Fei; Jin Xiao-Feng; 田村実

  日本植物学会第87回大会, Sep. 2023

  
• コジュズスゲの分類学的研究

  髙橋晃太郎

  すげの会第32回全国大会, Jul. 2023

  
• 日本とタイに共通して分布するカヤツリグサ属（カヤツリグサ科）各種の分類学的問題点

  髙橋晃太郎; Sawita Yoopraser; Sukontip Sirimongkol; Manop Poopath; 新宅和憲; 布施静香; 田村実

  日本植物分類学会第22回大会, Mar. 2023

  
• タマツリスゲ類(Carex filipes complex)の種と雑種

  髙橋晃太郎; 織田二郎; 布施静香; 黒木秀一; 大森威宏; 矢野興一; Yi-Fei Lu; Jin; Xiao-Feng; 田村実

  日本植物分類学会第21回大会, Mar. 2022

  
• Circumscription of Carex filipes (Cyperaceae) in Japan and China, inferred from molecular phylogenetic analysis

  Takahashi, K. T.; J. Oda; S. Fuse; O. Yano; Y. F. Lu; X. F. Jin; M. N. Tamura

  Circumscription of Carex filipes (Cyperaceae) in Japan and China, inferred from molecular phylogenetic analysis. The 9th East Asian Plant Diversity and Conservation Virtual Symposium, Oct. 2021

  
• コジュズスゲ(カヤツリグサ科スゲ属)の染色体構成 と葉緑体系統に基づく種認識の再検討

  髙橋晃太郎; 織田二郎; 布施静香; 田村実

  日本植物学会第 84 回大会, Sep. 2020

  
• 日本産タマツリスゲ節の分子系統解析

  髙橋晃太郎; 織田二郎; 布施静香; 田村実

  日本植物分類学会第19回大会, Mar. 2020

  
• タマツリスゲ節の分子系統解析

  髙橋晃太郎; 織田二郎; 布施静香; 田村実

  近畿すげの会, Nov. 2019

  

Awards

• 11 Mar. 2024

  第18回日本植物分類学会論文賞
• 04 Mar. 2023

  第17回日本植物分類学会論文賞

Education

Teaching subject(s)

• From 01 Apr. 2026, To 31 Mar. 2027

  Natural History of Plants III

  N428, Spring, Institute for Liberal Arts and Sciences, 2
• From 01 Apr. 2026, To 31 Mar. 2027

  Special Study CourseII(Biological Sciences) 1

  8704, Year-long, Faculty of Science, 12
• From 01 Apr. 2026, To 31 Mar. 2027

  Field work in Biological Science 1

  4740, Spring, Faculty of Science, 2
• From 01 Apr. 2026, To 31 Mar. 2027

  Marine biology with laboratory & field work 3

  4736, Fall, Faculty of Science, 2
• From 01 Apr. 2026, To 31 Mar. 2027

  Seminars in Biological Science A

  4730, Fall, Faculty of Science, 2
• From 01 Apr. 2026, To 31 Mar. 2027

  Laboratory work in Biological Science E

  3766, Fall, Faculty of Science, 2
• From 01 Apr. 2026, To 31 Mar. 2027

  Fundamental Experiments of Organismal Biology

  2733, Spring, Faculty of Science, 2
• From 01 Apr. 2026, To 31 Mar. 2027

  Seminar on Systematic Botany B

  8533, Fall, Graduate School of Science, 2
• From 01 Apr. 2026, To 31 Mar. 2027

  Seminar on Systematic Botany A

  8532, Spring, Graduate School of Science, 2
• From 01 Apr. 2026, To 31 Mar. 2027

  Advanced Lectures: Systematic Botany B

  8511, Fall, Graduate School of Science, 2
• From 01 Apr. 2026, To 31 Mar. 2027

  Advanced Lectures: Integrative Biological Diversity

  9901, Spring, Graduate School of Science, 2
• From 01 Apr. 2026, To 31 Mar. 2027

  Seminar on Systematic Botany D

  8535, Fall, Graduate School of Science, 2
• From 01 Apr. 2026, To 31 Mar. 2027

  Seminar on Systematic Botany C

  8534, Spring, Graduate School of Science, 2
• From 01 Apr. 2026, To 31 Mar. 2027

  Advanced Lectures: Systematic Botany A

  8510, Spring, Graduate School of Science, 2

Administration

Faculty management (title, position)

• From 01 Apr. 2026, To 31 Mar. 2027

  理学研究科広報小委員会委員
• From 01 Apr. 2026, To 31 Mar. 2027

  理学研究科植物園運営委員会委員