2020 - 2024 Scientific utilization of plant specimens collected by Herbarium Hajacawa and verification of sampling activities by plant hunters
2017 - 2020 Molecular phylogeny and systematics of Leptopetalum (Rubiaceae) with special reference to evolution of shrubby species in oceanic island
2015 - 2018 Approach to adaptive and phylogenetic evolution of Aucuba from genome information
2011 - 2015 Systematic analyses for the Pan-Himalayan flora based on genetical and species diversities
2010 - 2012 Evolution of sexual systems in Gynochthodes umbellata and its allies (Rubiaceae)
2008 - 2010 Analysis of unidirectional hybridization between supra-annual flowering species, Strobilanthes glandulifera, and annual flowering species, S.tashiroi
2008 - 2010 Speciation and taxonomy of the endemic family Aucubaceae in Sino-Japanese floristic region
2005 - 2008 Plant diversity in the South Himalayan Region as the west end of the Sino-Japanese floristic region
2006 - 2007 アオキ種内の2倍体集団と4倍体集団における遺伝子交流
2005 - 2007 Phylogeographical analysis on the Arisaema ovate group, a circum. Japan Sea element
2001 - 2004 Floristic diversity in southern Himalayan region
Show all
Papers (84):
Ohi-Toma T, Murata J, Tanaka N. Typification of Aristolochia saccata and nomenclatural notes for A. dilatata (Aristolochiaceae). Novon. 2025. 33. 6-10
Ko Mochizuki, Shuichi Nemoto, Jin Murata, Tetsuo Ohi-Toma. Vincetoxicum nakaianum (Asclepiadoideae, Apocynaceae), a new species from Japan for Cynanchum magnificum Nakai, nomen nudum. PhytoKeys. 2024. 247. 191-201
Kana Watanabe-Toma, Tetsuo Ohi-Toma. First report of vespicochory in Aristolochia shimadae Hayata (Aristolochiaceae) in Japan. Plant Species Biology. 2024. 39. 3. 167-172
Watanabe-Toma K, Ohi-Toma. T. Aristolochia kaempferi and A. shimadae (Aristolochiaceae) from the Midwestern Kinki Region to the Eastern Setouchi Region in Japan. Journal of Japanese Botany. 2024. 99. 2. 122-130
Wang M-Z, Wu J, Zhang S-L, Mao L-M, Ohi-Toma T, Takano A, Zhang Y-H, Cameron KM, Li P. Species delimitation in Amana (Liliaceae): transcriptomes battle with evolutionary complexity. Cladistics. 2024. 40. 2. 135-156
2000 - 2003 The University of Tokyo Graduate School of Science Department of Biological Sciences
1998 - 2000 Tokyo Metropolitan University
Work history (13):
2019/04 - 現在 Okayama University of Science Nature Fieldwork Center Associate Professor
2024/04 - 2024/06 岡山大学 工学部 非常勤講師
2023/04 - 2023/06 岡山大学 工学部 非常勤講師
2022/04 - 2022/06 Okayama University Faculty of Engineering
2021/10 - 2021/11 Okayama University Faculty of Environmental Science and Technology
2020/10 - 2020/11 Okayama University Faculty of Environmental Science and Technology
2013/09 - 2019/03 早稲田大学教育学部 非常勤講師(各年度・秋学期)
2007/04 - 2019/03 東京大学 大学院理学系研究科 助教
2007/04 - 2019/03 The University of Tokyo Graduate School of Science
2018/06 - 2018/07 首都大学東京 非常勤講師
2017/04 - 2017/09 放送大学 非常勤講師
2007/07 - 2007/07 玉川大学 非常勤講師
2004/01 - 2007/03 The University of Tokyo Graduate School of Science
Show all
Committee career (10):
2024/08 - 現在 International Association for Plant Taxonomy Nomenclature Committee for Vascular Plants
2019/04 - 現在 岡山理科大学 自然フィールドワークセンター研究報告編集委員会
2018/03 - 現在 植物研究雑誌 編集委員
2023/04 - 2025/03 岡山理科大学 入試問題作問委員・入試問題採点委員
2020/04 - 2021/03 岡山理科大学 入試問題作問委員・入試問題採点委員
2012/07 - 2019/03 日本植物学会 図書委員
2012/01 - 2019/03 日本植物園協会 研究発表委員
2004/03 - 2012/07 日本植物学会 会務担当理事
日本学術振興会 科学研究費助成事業審査委員
大学入試センター 問題作成部会
Show all
Association Membership(s) (4):
International Association for Plant Taxonomy
, American Society of Plant Taxonomists
, THE BOTANICAL SOCIETY OF JAPAN
, JAPANESE SOCIETY FOR PLANT SYSTEMATICS