TOMA - Publications

Publications

Ohi-Toma, Oguri E, Abe H, Kato H, Amano M, Su M-H, Kong H, Nagamasu H, Naiki A (2025) Phylogenetic relationships of Eurya (Pentaphylacaceae) with a focus on Japanese species. Journal of Japanese Botany 100(5): 373–384.
Watanabe-Toma K, Ohi-Toma T (2025) Seed dispersal of Aristolochia kaempferi (Aristolochiaceae) by vespid wasps and Formica ant. Plant Species Biology 40: 493–499.
Ohi-Toma T, Mochizuki K (2025) A brief review of the taxonomic treatment and Japanese names of Vincetoxicum macrophyllyum and its closely related taxa (Asclepiadoideae, Apocynaceae), with lectotypification of three names. Journal of Japanese Botany 100(3): 226–234.
Ohi-Toma T, Kuroda M, Iwamoto A, Murata J (2025) Phylogenetic relationships and hybridizations among Cranberries (Vaccinium, Ericaceae). Journal of Japanese Botany 100(3): 189–203.
茨木靖, 高杉茂雄, 佐賀康男, 佐賀喜代子, 木下覺, 久米修, 大井-東馬哲雄, 小川誠（2025）四国のニシキゴロモ類とその変異．徳島県立博物館研究報告 (35): 173–178.
東馬哲雄（2025）香川県小豆島からのカワツルモ（カワツルモ科）の報告．Naturalistae 29: 22–24.
Tanaka N, Ohi-Toma T, Hun S, Peou Y, Yen SY, Funakoshi H (2025) Camptandra kampucheaensis (Zingiberaceae): a new addition to the genus after a 120-years hiatus and the first generic record from Indo-China. Journal of Japanese Botany 100(1): 31–39.
Ohi-Toma T, Murata J, Tanaka N (2025) Typification of Aristolochia saccata and nomenclatural notes for A. dilatata (Aristolochiaceae). Novon 33: 6–10.
Mochizuki K, Nemoto S, Murata J, Ohi-Toma T (2024) Vincetoxicum nakaianum (Asclepiadoideae, Apocynaceae), a new species from Japan for Cynanchum magnificum Nakai, nomen nudum. PhytoKeys 247: 191–201.
Watanabe-Toma K, Ohi-Toma T (2024) First report of vespicochory in Aristolochia shimadae Hayata (Aristolochiaceae) in Japan. Plant Species Biology 39: 167–172.
渡邉・東馬加奈, 大井・東馬哲雄（2024）近畿地方中西部から瀬戸内地方東部におけるオオバウマノスズクサとアリマウマノスズクサ（ウマノスズクサ科）の分布について. 植物研究雑誌 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 (2024) Species delimitation in Amana (Liliaceae): transcriptomes battle with evolutionary complexity. Cladistics 40(2): 135–156.
Lin H‐Y, Yang Y, Li W‐H, Luo Y‐X, Bai X‐H, Ohi‐Toma T, Kim C, Kim J‐H, Zhao Y‐P (2024) Species boundaries and conservation implications of Cinnamomum japonicum, an endangered plant in China. Journal of Systematics and Evolution 62(1): 73–83.
Ohi-Toma T , Mochizuki K (2023) A new combination in the genus Vincetoxicum (Asclepiadoideae, Apocynaceae), with neotypification of V. acuminatum. Journal of Japanese Botany 98(6): 324–327.
Ohi-Toma T (2023) Lectotypification of Aristolochia contorta (Aristolochiaceae). Journal of Japanese Botany 98(5): 260–263.
Naiki A, Nakasone T, Ohi-Toma T, Yonekura K, Abe A (2023) Rediscovery of Exallage auricularia (Rubiaceae) from Yonaguni Island, Okinawa, Japan. Journal of Japanese Botany 98(3): 134–139.
大井・東馬哲雄, 田中伸幸, 内貴章世 (2023) チトセカズラ（マチン科）のレクトタイプ選定 [Lectotypification of Gardneria multiflora (Loganiaceae)].植物研究雑誌 98(2): 77–81 (in Japanese).
Tanaka N, Ohi-Toma T, Suksathan P, Aung MM, Paulsen AD, Mohamad S, Armstrong KE (2022) Myanmaranthus roseiflorus, a new genus and species of Marantaceae from Myanmar. Journal of Japanese Botany 97(4): 187–196.
Xia M, Cai M, Comes HP, Zheng L, Ohi-Toma T, Lee J, Qi Z, Konowalik K, Li P, Cameron KM, Fu CX (2022) An overlooked dispersal route of Cardueae (Asteraceae) from the Mediterranean to East Asia revealed by phylogenomic and biogeographic analyses of Atractylodes. Annales of Botany: 53–64.
Ito Y, Yadav SR, Chang YS, Tagane S, Li P, Ohi-Toma T (2022) Molecular species delimitation reveals underestimated diversity in the tree genus Nothapodytes (Icacinaceae). Plant Systematics and Evolution 308: Article 3.
Watanabe-Toma K, Murata J, Ohi-Toma T (2021) Aristolochia kaempferi var. laevipes (Aristolochiaceae): a new variety from the Ise-Shima and Owari Regions, Japan. Acta Phytotaxonomica et Geobotanica 72(3): 281–287.
Naiki A, Ohi-Toma T (2021) A revision of Leptopetalum foetidum (Rubiaceae). Journal of Japanese Botany 96(6): 326–333.
Ohi-Toma T, Watanabe-Toma K, Aung MM, Tanaka N, Murata J (2021) Contributions to the Flora of Myanmar VIII: Aristolochia kachinensis, a new species of subgenus Siphisia (Aristolochiaceae) from Kachin State. Journal of Japanese Botany 96(6): 315–320.
大井・東馬哲雄, 田中伸幸, 大西亘, 黒沢高秀 (2021) 帰化植物バルカンノウルシ（トウダイクサ科）の国内の分布と生育状況 [Euphorbia oblongata (Euphorbiaceae), naturalized in several localities in Japan]. 植物研究雑誌 96(5): 297–303.
Ohi-Toma T, Watanabe-Toma K, Li P, Sugawara T, Murata J (2021) Aristolochia vestita, a new species of subgenus Siphisia (Aristolochiaceae) from Zhejiang, China. Journal of Japanese Botany 96(5): 253–263.
Ohi-Toma T, Komaki Y, Ideno T, Ishihara S (2021) DNA-based identification of Cedrus (Pinaceae) planted in Japan. Journal of Japanese Botany 96(4): 213–223.
Tanaka N, Ohi-Toma T, Tagane S, Watanabe-Toma K, Sugawara T, Aung MM, Murata J (2021) Contributions to the Flora of Myanmar VII: Nine new distributional records of flowering plants from Myanmar. Thai Journal of Botany 13: 47–57.
Torimaru Y, Ohi-Toma T, Yano O (2021) A new hybrid, Schoenoplectiella ×naritaensis nothovar. bizenensis (Cyperaceae), from Okayama Prefecture, Western Japan. Acta Phytotaxonomica et Geobotanica 72(2): 125–134.
Sasamura K, Murata J, Ohi-Toma T (2021) Ploidy diversity in Arisaema ovale group and A. nikoense group (Araceae). Journal of Japanese Botany 96(2): 67–73.
Ebihara A, Nakato N, Ohi-Toma T, Iwatsuki K (2020) Thelypteris sylva-nipponica, a new allotetraploid species in the Parathelypteris group (Thelypteridaceae). Phytotaxa 447: 229–242.
Tanaka N, Seo A, Sugimura K, Ohi-Toma T, Pattson T, Watanabe T (2020) Vascular plants collected from eastern provinces, the Solomon Islands. Bulletin of the National Museum of Nature and Science, Ser. B 46: 145-175.
Murata J, Ohi-Toma T, Aung MM, Tanaka N (2020) Taxonomy of Hirsutiarum (Araceae), a new genus record for the Flora of Myanmar. Journal of Japanese Botany 95(2): 285–290.
Ohi-Toma T, Naiki A, Waddell S, Kato H, Dang V-S, Murata J (2020) An updated phylogeny of Leptopetalum (Rubiaceae) and taxonomic treatment of herbaceous species in East Asia. Journal of Japanese Botany 95(3): 141–153.
Kikuchi IABS, Keßler PJA, Schuiteman A, Murata J, Ohi-Toma T, Yukawa T, Tsukaya H (2020) Molecular phylogenetic study of the tribe Tropidieae (Orchidaceae, Epidendroideae) with taxonomic and evolutionary implications. PhytoKeys 140: 11–22.
Aoki S, Ohi-Toma T, Murata J (2019) Taxonomic revision of Oxalis subsect. Oxalis (Oxalidaceae). Acta Phytotaxonomica et Geobotanica 70: 159–172.
Aoki S, Ohi-Toma T, Murata J (2018) Addition to Aoki et al. (2017): phylogenetic position of Oxalis trilliifolia in subsection Oxalis (Oxalidaceae). Phytotaxa 356: 238–240.
Tanaka N, Ohi-Toma T, Ito Y, Aung MM, Murata J (2018) New or noteworthy plant collections from Myanmar (10): Impatiens hukaungensis (Balsaminaceae), a new rheophytic from Northern Region. Journal of Japanese Botany 93(1): 23–30.
Wang M, Chen Y, Hina F, Ohi-Toma T, Li P (2018) The complete chloroplast genome of Ranzania japonica, an endangered species native to Japan. Conservation Genetics Resources 10: 671-674.
邑田仁, 大野純一, 小林禧樹, 東馬哲雄（2018）日本産テンナンショウ図鑑．北隆館．ISBN: 978-4832610057
Ohi-Toma T, Ichinose K, Watanabe-Toma K, Ikeda H, Murata J (2017) Intraspecific variation of ploidy levels and chloroplast haplotype within Helwingia japonica (Helwingiaceae) in Japan. Journal of Japanese Botany 92(6): 321–329.
Aoki S, Ohi-Toma T, Li P, Fu CX, Murata J (2017) Phylogenetic, cytological, and morphological comparisons of Oxalis subsect. Oxalis(Oxalidaceae) in East Asia. Phytotaxa 324: 266–278.
Li P, Qi Z-C, Liu L-X, Ohi-Toma T, Lee J, Hsieh T-H, Fu C-X, Cameron KM, Qiu Y-X (2017) Molecular phylogenetics and biogeography of the mint tribe Elsholtzieae (Nepetoideae, Lamiaceae), with an emphasis on its diversification in East Asia. Scientific Reports 7: 2057.
Li M, Ohi-Toma T, Gao Y-D, Xu B, Zhu ZM, Ju WB, Gao X-F (2017) Molecular phylogenetics and historical biogeography of Sorbus sensu stricto (Rosaceae). Molecular Phylogenetics and Evolution 111: 76–86.
Li P, Lu R, Xu W, Ohi-Toma T, Cai M, Qiu Y, Fu C-X, Cameron KM (2017) Comparative genomics and phylogenomics of East Asian tulips (Amana, Liliaceae). Frontiers in Plant Science 8: 451.
Semple JC, Ohi-Toma T (2017) Typification of Solidago yokusaiana (Asteraceae: Astereae) a distinctive Japanese species. Phytoneuron 2017-16: 1–6.
Ito Y, Ohi-Toma T, Nepi C, Santangelo A, Stinca A, Tanaka N, Murata J (2017) Towards a better understanding of the Ruppia maritima complex (Ruppiaceae): notes on the correct application and typification of the names R. cirrhosa and R. spiralis. Taxon 66: 167–171.
東馬哲雄（2017）トベラ科 Pittosporaceae. 大橋広好・門田裕一・邑田仁・米倉浩司（監修）改訂新版日本の野生植物 5: 370–372．平凡社．ISBN: 9784582535358.
東馬哲雄（2017）キク科コウヤボウキ属 Pertya, Asteraceae. 大橋広好・門田裕一・邑田仁・米倉浩司（監修）改訂新版日本の野生植物 5: 212–214．平凡社．ISBN: 9784582535358.
東馬哲雄（2017）アオキ科 Garryaceae. 大橋広好・門田裕一・邑田仁・米倉浩司（監修）改訂新版日本の野生植物 4: 265．平凡社．ISBN: 9784582535341.
黒沢高秀, 大森威宏, 大井-東馬哲雄 (2016) 尾瀬の植物に関する分類学的覚書（2）ホソガタホタルイ属，フトイ属，スノキ属ツルコケモモ類. 尾瀬の保護と復元 (32): 51-60.
Tanaka N, Ohi-Toma T, Murata H, Murata J (2016) New or noteworthy plant collections from Myanmar (9) Agapetes (Ericaceae) from Nothwestern Myanmar. Journal of Japanese Botany 91(suppl.): 99–111.
Naiki A, Komaki Y, Mizunashi K, Ohi-Toma T (2016) Two new combinations of Leptopetalum (Rubiaceae) based on molecular phylogenetic evidences. Journal of Japanese Botany 91(6): 337–344.
Ohashi H, Ohi-Toma T, Katsuki T, Tanaka N (2016) Lectotype of Tsuga japonica (Pinaceae). Journal of Japanese Botany 91(5): 302–304.
Ohi-Toma T, Wu S, Murata H, Murata J (2016) An updated genus-wide chloroplast phylogeny of Arisaema (Araceae) with reference to sections. Botanical Journal of the Linnean Society 182: 100–114.
渡邉・東馬加奈, 大井・東馬哲雄（2016）日本産オオバウマノスズクサ群の分類学史およびオオバウマノスズクサとアリマウマノスズクサの混同について．分類 16(2): 131–151.
Tanaka N, Ohi-Toma T, Aung MM, Murata J (2016) Systematic notes on the genus Hedychium (Zingiberaceae) in Myanmar. Bulletin of the National Museum of Nature and Science, Ser. B 42: 57–66.
Ohi-Toma T, Murata J (2016) Correct name of the Japanese endemic species of Pertya sect. Macroclinidium (Asteraceae), Pertya trilobata. Journal of Japanese Botany 91(2): 79–83.
Ohi-Toma T, Murata J (2016) Nomenclature of Isotrema, Siphisia, and Endodeca, and their related infrageneric taxa of Aristolochia (Aristolochiaceae). Taxon 65: 152–157.
Sun ZS, Jin XJ, Ohi-Toma T, Li P, Fu CX (2016) A tale of two islands: parallel evolution of dwarfism in Smilax biflora (Smilacaceae). Phytotaxa 245: 89–106.
Ito Y, Ohi-Toma T, Tanaka N, Murata J, Muasya M (2015) Phylogeny of Ruppia (Ruppiaceae) revisited: molecular and morphological evidence for a new species from Western Cape, South Africa. Systematic Botany 40: 942–949.
Ohi-Toma T, Watanabe-Toma K, Murata J (2015) Typification of Angiospermae described from the Bonin Islands 2: Archichlamydeae. Phytotaxa 227: 35–44.
東馬哲雄（2015）ウマノスズクサ科ウマノスズクサ属 Aristolochia, Aristolochiaceae. 大橋広好・門田裕一・邑田仁・米倉浩司（監修）改訂新版日本の野生植物 1: 57–59．平凡社．ISBN: 9784582535310.
Murata J, Wu S, Sasamura K, Ohi-Toma T (2014) Comments on the taxonomic treatments of Arisaema (Araceae) in Flora of China. Acta Phytotaxonomica et Geobotanica 65: 161–176.
Ito Y, Ohi-Toma T, Tanaka Nob, Tanaka Nor, Murata J (2014) New or noteworthy plant collections from Myanmar (8) Blyxa aubertii var. echinosperma, Lemna trisulca, and Najas tenuis (Hydrocharitaceae). Acta Phytotaxonomica et Geobotanica 65: 53–61.
Ohi-Toma T, Watanabe-Toma K, Murata H, Murata J (2014) Morphological variations of Aristolochia kaempferi and A. tanzawana (Aristolochiaceae) in Japan. Journal of Japanese Botany 89(3): 152–163.
Ito Y, Ohi-Toma T, Skriptsova AV, Sasagawa M, Tanaka N, Murata J (2014) Ruppia megacarpa (Ruppiaceae), new to the floras of Far East Russia, Korea, and Japan. Botanica Pacifica 3: 49–52.
Ito Y, Ohi-Toma T, Murata J, Tanaka N (2013) Comprehensive phylogenetic analyses of the Ruppia maritima complex focusing on taxa from the Mediterranean. Journal of Plant Research 126: 753–762.
Crane PR, Nagata T, Murata J, Ohi-Toma T, DuVal A, Nesbitt M, Jarvis C (2013) 773. GINKGO BILOBA: Connection with people and art across a thousand years. Curtis’s Botanical Magazine 30: 354–374.
Katoh S, Ohi-Toma T, Murakami N, Kato H (2013) Development of microsatellite markers from four Pittosporum taxa (Pittosporaceae) endemic to the Ogasawara (Bonin) Islands with cross-amplification in Ogasawara Pittosporum and P. tobira. Conservation Genetics Resources 5: 185–190.
Zhan C-F, Deng Y-F, Ohi-Toma T, Li L-Q, Gao T-G (2012) Pertya scandens and P. glabrescens (Asteraceae: Pertyeae) revisited. Taxon 61: 1105–1107.
長田敏行，東馬哲雄，邑田仁（2012）小石川植物園 : 王立キュー植物園ベルリン・ダーレム植物園をつなぐもの．遺伝：生物の科学 66(5): 578-582.
大井-東馬哲雄（2012）日華植物区系を中心とした植物多様性の探求．分類12: 109–115.
渡邉・東馬加奈, 邑田仁, 大井・東馬哲雄 (2012) オオバウマノスズクサとタンザワウマノスズクサ（ウマノスズクサ科）の形態的・生態的な違い. 植物研究雑誌 87(1): 67–70.
Watanabe-Toma K*, Ohi-Toma T*, Murata J (2011) Typification of Angiospermae described from the Bonin Islands 1: Metachlamydeae. Phytotaxa 33: 51–58 (*equally contributed).
水梨桂子, 出野貴仁, 邑田仁, 大井・東馬哲雄 (2011) 小笠原諸島・母島固有の希少種コキンモウイノデ（オシダ科カツモウイノデ属）集団の発見. 植物研究雑誌 86(3): 165–168.
Ohi-Toma T, Wu S, Yadav SR, Murata H, Murata J (2011) Validation of new combinations of three genera in the tribe Areae. Systematic Botany 36: 254.
Ito Y, Ohi-Toma T, Murata J, Tanaka N (2010) Hybridization and polyploidy of an aquatic plant, Ruppia (Ruppiaceae), inferred from plastid and nuclear DNA phylogenies. American Journal of Botany 97: 1156–1167.
Ohi-Toma T, Wu S, Yadav SR, Murata H, Murata J (2010) Molecular phylogeny of Typhonium sensu lato and its allied genera in the tribe Areae of the subfamily Aroideae (Araceae) based on sequences of six chloroplast regions. Systematic Botany 35: 244–251.
Tanaka N, Ohi-Toma T, Murata J (2010) A new species of Argostemma (Rubiaceae) from Mount Victoria, Myanmar. Blumea 55: 65–67.
Murata J, Ohi-Toma T, Tanaka N (2010) New or noteworthy plant collection from Myanmar (4) Typhonium cordifolium and two new species, T. neogracile and T. praecox (Araceae). Journal of Japanese Botany 85(1): 1–7.
水梨桂子，大井-東馬哲雄，邑田仁（2010）東大附属植物園におけるヒメタニワタリの保全生物学的研究．日本植物園協会誌 44: 57–63.
Ito Y, Ohi-Toma T, Tanaka N, Murata J (2009) New or noteworthy plant collections from Myanmar (3) Caldesia parnassifolia, Nechamandra alternifolia, Potamogeton maackianus and P. octandrus. Journal of Japanese Botany 84(6): 321–329.
Tanaka N, Ohi-Toma T, Murata J (2009) A taxonomic study of Rosa clinophylla var. glabra (Rosaceae), newly recorded from Myanmar, based on morphological and molecular data. Journal of Japanese Botany 84(1): 27–32.
Ohi-Toma T, Komaki Y, Hirai K, Murata J (2008) Recent population fluctuation of an endangered species Melastoma tetramerum (Melastomataceae) and necessity of genetic assessment for its conservation in future. Journal of Japanese Botany 83(6): 323–330.
Wakita N, Tateishi Y, Ohi-Toma T, Murata J, Kajita T (2008) Two species of Entada in Japan as evidenced by cpDNA phylogeny. Acta Phytotaxonomica et Geobotanica 59: 183–193.
Watanabe K, Ohi-Toma T, Murata J (2008) Multiple hybridization in the Aristolochia kaempferi group (Aristolochiaceae): evidence from reproductive isolation and molecular phylogeny. American Journal of Botany 95: 885–896.
Ohi-Toma T, Kato H, Yukawa T, Komaki Y, Hirai K, Murata J (2007) Phylogenetic relationship and inter-island genetic variation of Malaxis (Orchidaceae), endemic to the Bonin Islands. Acta Phytotaxonomica et Geobotanica 58: 107–111.
Tanaka Nob, Tanaka Nor, Ohi-Toma T, Murata J (2007) New or noteworthy plant collection from Myanmar (2) Aponogeton lakhonensis, Cryptocoryne cruddasiana, C. crispatula var. balansae and Stichoneuron membranaceum. Journal of Japanese Botany 82(2): 266–273.
Tanaka N, Kobayashi S, Ohi-Toma T, Murata J (2006) New or noteworthy plant collections from Myanmar (1) Hydrobryum japonicum, Balanophora subcupularis, Rhopalocnemis phalloides and Sonerila laeta. Journal of Japanese Botany 81(6): 324–331.
Ohi-Toma T, Sugawara T, Murata H, Wanke S, Neinhuis C, Murata J (2006) Molecular phylogeny of Aristolochia sensu lato (Aristolochiaceae), based on sequences of rbcL, matK, and phyA genes, with special reference to differentiation of chromosome numbers. Systematic Botany 31: 481–492.
Takayama K, Ohi-Toma T, Kudoh H, Kato H (2005) Origin and diversification of Hibiscus glaber, species endemic to the oceanic Bonin Islands, revealed by chloroplast DNA polymorphism. Molecular Ecology 14: 1059–1071.
Ohi T, Kajita T, Murata J (2003) Distinct geographic structure as evidenced by chloroplast DNA haplotypes and ploidy level in Japanese Aucuba (Aucubaceae). American Journal of Botany 90: 1645–1652.
Ohi T, Wakabayashi M, Wu S & Murata J (2003) Phylogeography of Stachyurus praecox (Stachyuraceae) in the Japanese archipelago based on chloroplast DNA haplotypes. Journal of Japanese Botany 78(1): 1–14.
Takayama K, Ohi T, Kudoh H, Kato H (2002) Capsule morphology and geographical distribution of Hibiscus glaber and H. tiliaceus. Ogasawara Research 27: 31-55.
Sugawara T, Murata J, Wu S, Ohi T, Darnaedi D, Nakanishi T & Murata H (2001) A cytological analysis of 24 taxa in Aristolochia subgenera Siphisia and Aristolochia (Aristolochiaceae). Acta Phytotaxonomica et Geobotanica 52: 149–158.
Murata J, Ohi T, Wu S, Darnaedi D, Sugawara T, Nakanishi T & Murata H (2001) Molecular phylogeny of Aristolochia (Aristolochiaceae) inferred from matK sequences. Acta Phytotaxonomica et Geobotanica 52: 75–83.
Ohi T*, Murata J (2000) Geographical variations in chloroplast DNA of Stachyurus macrocarpus Koidz. and S. praecox Sieb. et Zucc. (Stachyuraceae). Ogasawara Research 25: 1-25.
大井哲雄*, 加藤英寿, 邑田仁（1999）小笠原稀産植物（ナガバキブシ，ハザクラキブシ，ムニンヒサカキ）の分布状況の報告．小笠原研究年報 (22): 51-56.