| Ogura-Tsujita, Y., T. Yukawa, and A. Kinoshita, 2021. Evolutionary
histories and mycorrhizal associations of mycoheterotrophic plants
dependent on saprotrophic fungi. Journal of Plant Research 134, 19–41.
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東哲典・蘭光健人・庄司顕則・伊藤彩乃・赤﨑洋哉・松前満宏・山﨑旬・遊川知久・辻田有紀,
2020. 埋立地の植栽林における野外播種試験法を用いたクゲヌマラン（Cephalanthera longifolia
(L.) Fritsch）の種子発芽に関与する共生菌相の解明. 日本緑化工学会誌, 45:
430-435.
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Yamato, M., R. Kosaka, Y. Masui, Y. Goda, S. Shirasaka, A. Maruya and T. Yukawa, 2021. Mycorrhizal associates of
Cephalanthera falcata (Orchidaceae) in a habitat with giant individuals. Ecological Research, 36: 177-188.
（リンクを新しいタブで開きます） |
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Tsutsumi, C., T. Hosoya and T. Yukawa, 2020. In vitro seed propagation
and conservation of the rediscovered rare Liparis hostifolia.
Bulletin of the National Museum of Nature and Science, Series B, 46:
111-118.
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Yamashita, Y., Y. Ogura-Tsujita, M. Tokuda and T. Yukawa, 2020.
Herbarium specimens reveal the history and distribution of seed-feeding
fly infestation in native Japanese orchids. Bulletin of the National
Museum of Nature and Science, Series B, 46: 119-127.
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Hayakawa, H., K. Suetsugu, S. Fujimori, T. Shitara, J. Yokoyama and T.
Yukawa, 2020. A new peloric form of
Cephalanthera erecta (Orchidaceae) from Japan. Acta
Phytotaxonomica et Geobotanica, 71: 163-169.
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Yamashita, Y., A. Kinoshita, T. Yagame, Y. Ogura-Tsujita, J. Yokoyama
and T. Yukawa, 2020. Physisporinus is an important mycorrhizal
partner for mycoheterotrophic plants: Identification of mycorrhizal fungi of three Yoania species. Mycoscience, 61: 219-225.（リンクを新しいタブで開きます）
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Sugita, N., A. Ebihara, T. Hosoya, U. Jinbo, S. Kaneko, T. Kurosawa, M. Nakae and T. Yukawa, 2020. Non-destructive DNA extraction from herbarium specimens: a method particularly suitable for plants with small and fragile leaves. Journal of Plant Research, 133: 133-141.（リンクを新しいタブで開きます） |
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Kikuchi, I. A. S., P. J. Keßler, A. Schuiteman, J. Murata, T. Ohi-Toma, T. Yukawa and H. Tsukaya, 2020. Molecular phylogenetic study of the tribe Tropidieae (Orchidaceae, Epidendroideae) with taxonomic
and evolutionary implications. PhytoKeys, 140: 11-22. （リンクを新しいタブで開きます） |
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Rammitsu, K., T. Yukawa, Y. Yamashita, S. Isshiki and Y.
Ogura-Tsujita, 2020. Mycorrhizal community of an epiphytic orchid,
Thrixspermum japonicum (Miq.) Rchb.f. (Orchidaceae), is
strongly biased toward a single Ceratobasidiaceae fungus, despite
having a wide range of fungal partner. American Journal of Botany,107: 1654-1662.
（リンクを新しいタブで開きます） |
|
Mizuno, T., N. Tanaka, M. M. Aung, T. Yukawa and T. Iwashina, 2019.
Reconstruction of flower color of Amherstia nobilis by in vitro
examination. Bulletin of the National Museum of Nature and Science,
Series B (Botany), 45: 165-168.
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庄司顕則・遊川知久・大城温・大和政秀・蘭光健人・伊藤彩乃・山﨑旬・辻田有紀, 2019. 移植困難植物の保全現場で野外播種試験をどのように活用していくか.
日本緑化工学会誌, 44: 540-544.（リンクを新しいタブで開きます）
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伊藤彩乃・庄司顕則・山下由美・遊川知久, 2019.
野外播種試験はツツジ科にも有効～日本での分布南限地におけるオオウメガサソウ保全のための取り組み～.
日本緑化工学会誌, 44: 533-536.（リンクを新しいタブで開きます）
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蘭光健人・山下由美・遊川知久・辻田有紀, 2019.
ラン科着生種クモラン（Taeniophyllum glandulosum
Blume）を用いた野外播種試験と栽培条件下での共生菌を活用した播種試験の検討.
日本緑化工学会誌, 44: 528-532.（リンクを新しいタブで開きます）
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遊川知久, 2019.
共生菌に栄養依存する移植困難植物の野外播種試験を用いた保全.日本緑化工学会誌, 44: 518-520.（リンクを新しいタブで開きます） |
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辻田有紀・村田美空・山下由美・遊川知久, 2019.
日本産4種のランにおけるランミモグリバエなどによる被害状況.
保全生態学研究, 24: 191-199.（リンクを新しいタブで開きます） |
|
Takayama, K., C. Tsutsumi, D. Kawaguchi, H. Kato and T. Yukawa, 2019.
Rediscovery of Liparis hostifolia on Minami-iwo-to Island in the Bonin (Ogasawara) Archipelago, Japan, and its identification using
molecular sequences from a herbarium specimen collected more than 100 years ago. Acta Phytotaxonomica et Geobotanica, 70: 149-158.（リンクを新しいタブで開きます） |
|
Yoichi, W., T. Minamitani, S. H. Oh, A. J. Nagano, H. Abe and T.
Yukawa, 2019. New taxa of Rhododendron tschonoskii alliance
(Ericaceae) from East Asia. PhytoKeys, 134: 97–114.（リンクを新しいタブで開きます）
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Takashima, M., Y. Yamashita, A. Kinoshita, M. Ohta and T. Yukawa, 2019.Taxonomic status of Lecanorchis suginoana (Tuyama) Seriz.
(Orchidaceae). Bulletin of the National Museum of Nature and Science Series B (Botany), 45: 119-129. |
|
Tsutsumi, C., T. Yukawa and M. Kato, 2019. Taxonomic reappraisal of
Liparis japonica and L. makinoana (Orchidaceae). Bulletin
of the National Museum of Nature and Science Series B (Botany), 45:
107-118.
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Iwashina, T., N. Tanaka, M. M. Aung, T. Mizuno and T. Yukawa, 2019. Anthocyanins and flavonols from the flowers of
Amherstia nobilis endemic to Myanmar. Biochemical Systematics and Ecology, 86: 103906. （リンクを新しいタブで開きます）
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Chung, M. Y., S. Son, J. M. Chung, J. Lópezujol, T. Yukawa and M. G.
Chung, 2019. Evaluation of the taxonomic rank of the tiny-leaved
terrestrial orchid
Cephalanthera subaphylla based on allozymes. Korean Journal of
Plant Taxonomy, 49: 118-126.
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Rammitsu, K., T. Yagame, Y. Yamashita, T. Yukawa, S. Isshiki and Y.
Ogura-Tsujita, 2019. A leafless epiphytic orchid,
Taeniophyllum glandulosum Blume (Orchidaceae), is specifically associated with the Ceratobasidiaceae family of basidiomycetous fungi.
Mycorrhiza, 29: 159-166.（リンクを新しいタブで開きます） |
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Nakahama, N., K. Suetsugu, A. Ito, M. Hino, T. Yukawa and Y. Isagi,
2019. Natural hybridization patterns between widespread
Calanthe discolor (Orchidaceae) and insular
Calanthe izu-insularis on the oceanic Izu Islands. Botanical
Journal of the Linnean Society, 190: 436-449.（リンクを新しいタブで開きます） |
|
Shefferson, R. P., W. Bunch, C. C. Cowden, Y. I. Lee, T. R.
Kartzinel, T. Yukawa, J. Downing and H. Jiang, 2019. Does evolutionary
history determine specificity in broad ecological interactions?
Journal of Ecology, 107: 1582-1593.
（リンクを新しいタブで開きます）
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Miyazawa, S. I., M. Nishiguchi, N. Futamura, T. Yukawa, M. Miyao, T.
E. Maruyama and T. Kawahara, 2018. Low assimilation efficiency of
photorespiratory ammonia in conifer leaves. Journal of Plant Research,
131: 789-802. （リンクを新しいタブで開きます） |
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菅みゆき・山下由美・末次健司・遊川知久・徳田誠・辻田有紀, 2018.
自生のラン科植物の花や果実を食害するハエ類の同定.
日本応用動物昆虫学会誌, 62: 249-255. Suga, M., Y. Yamashita, K.
Suetsugu, T. Yukawa, M. Tokuda and Y. Ogura-Tsujita,
2018. Identification of flies infesting wild orchid flowers and fruits
in Japan. Japanese Journal of Applied Entomology and Zoology, 62:
249-255.
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|
庄司顕則・伊藤彩乃・赤﨑洋哉・松前満宏・山崎旬・遊川知久, 2018.
野外播種試験法によるクゲヌマラン（Cephalanthera longifolia (L.)
Frisch）の種子発芽および2年間の成長の観察－埋立地の植栽林における例－.
日本緑化工学会誌, 44: 205-208. |
|
伊藤彩乃・庄司顕則・赤﨑洋哉・松前満宏・山﨑旬・遊川知久, 2018.
野外播種試験法による埋設種子の長期観察の重要性－都市緑地のキンラン（Cephalanthera falcata
(Thunb.) Blume.）を例に－. 日本緑化工学会誌, 44: 233-236.（リンクを新しいタブで開きます） |
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菅みゆき・福島成樹・山下由美・遊川知久・徳田誠・辻田有紀, 2018.
千葉県に自生する6種のランを加害するハモグリバエ科の同定と被害状況.
昆蟲(ニューシリーズ), 21: 631-640.
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Yukawa, T., Y. Yamashita, K. Takayama, D. Kawaguchi, C. Tsutsumi, H. Z.
Tian and H. Kato, 2018. Rediscovery of
Zeuxine boninensis (Orchidaceae) from the Ogasawara (Bonin)
Islands and taxonomic reappraisal of the species. Bulletin of the
National Museum of Nature and Science Series B (Botany), 44: 127-134.
|
|
Chung, M. Y., N. T. Lu, J. López‐Pujol, S. Herrando-Moraira, J. M.
Chung, H. Z. Tian, K. Suetsugu, T. Kawahara, T. Yukawa, M. Maki, P. Kumar, Y. Kim and M. G. Chung, 2018. Effect of historical factors on genetic variation in three terrestrial Cephalanthera species (Orchidaceae) with different breeding system on the Korean Peninsula. Nordic Journal of Botany, 36: e01862. （リンクを新しいタブで開きます） |
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Tian, H. Z., L. X. Han, J. L. Zhang, X. L. Li, T. Kawahara, T.
Yukawa, J. López-Pujol, P. Kumar, M. G. Chung and M. Y. Chung, 2018.
Genetic diversity in the endangered terrestrial orchid
Cypripedium japonicum in East Asia: Insights into population history and implications for conservation. Scientific Reports, 8:
6467.
（リンクを新しいタブで開きます）
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Suetsugu, K., H. Tsukaya, S. Tagane, P. Chhang, T. Yukawa and T. Yahara,
2018. Flora of Bokor National Park VII:
Thismia bokorensis (Burmanniaceae), a new species representing a
new generic record. Phytotaxa, 334: 65-69.
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Takamiya, T., S. Kitamura, S. Suzuki, N. Shioda, Y. Matsuo, K. Murase,
Y. Kaiho, Y. Tsurumaki, Y. Fujiwara, M. Sone, T. Machida, R. Matsumoto,
A. Miyamoto, D. Hirose, M. Furukawa, M. Makino, K. Matsuzaki, S.
Kitanaka, T. Yukawa and H. Iijima, 2018. Identification of two
phenanthrene derivatives from Australasian allied species in genus
Dendrobium. Chemical and Pharmaceutical Bulletin, 66: 642-650.
|
|
Unruh, S. A., M. R. McKain, Y. -I Lee, T. Yukawa, M. K. McCormick, R.
P. Shefferson, A. Smithson, J. H. Leebens-Mack and J. C. Pires, 2018. Phylotranscriptomic analysis and genome evolution of the
Cypripedioideae (Orchidaceae). American Journal of Botany, 105:
631–640. （リンクを新しいタブで開きます） |
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Lam, V. K. Y., H. Darby, V. S. F. T. Merckx, G. Lim, T. Yukawa, K. M. Neubig, J. R. Abbott, G. Beatty, J. Provan, M. S. Gomez and S. W.
Graham, 2018. Phylogenomic inference in extremis: A case study with
mycoheterotroph plastomes. American Journal of Botany, 105: 480–494.
（リンクを新しいタブで開きます）
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Ogura-Tsujita, Y., G. Gebauer, H. Xu, Y. Fukasawa, H. Umata, K.
Tetsuka, M. Kubota, J. M.-I. Schweiger, S. Yamashita, N. Maekawa, M.
Maki, S. Isshiki and T. Yukawa, 2018. The giant mycoheterotrophic
orchid Erythrorchis altissima is associated mainly with a divergent set of wood-decaying fungi. Molecular Ecology, 27:
1324-1337. （リンクを新しいタブで開きます） |
|
Chung, M.Y., J. López-Pujol, S. Son, G. U. Suh, T. Yukawa and M. G.
Chung, 2018. Patterns of genetic diversity in rare and common orchids
focusing on the Korean Peninsula: implications for conservation.
Botanical Review, 84:1-25.（リンクを新しいタブで開きます） |
|
Yagame, T., E. Funabiki, T. Yukawa and E. Nagasawa, 2018.
Identification of mycobionts in an achlorophyllous orchid,
Cremastra aphylla (Orchidaceae),based on molecular analysis
and basidioma morphology. Mycoscience, 59, 18-23.（リンクを新しいタブで開きます） |
|
Higaki, K., K. Rammitsu, Y. Yamashita, T. Yukawa and Y.
Ogura-Tsujita, 2017. A method for facilitating the seed germination of
a mycoheterotrophic orchid, Gastrodia pubilabiata, using
decomposed leaf litter harboring a basidiomycete fungus,
Mycena sp. Botanical Studies. 58: 59.（リンクを新しいタブで開きます） |
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伊藤彩乃・庄司顕則・赤﨑洋哉・松前満宏・山埼旬・遊川知久, 2017.
埋立地の植栽林における野外播種試験法によるクゲヌマラン（Cephalanthera longifolia
(L.) Frisch）の種子発芽および初期成長の観察. 日本緑化工学会誌, 43:
347-350.
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庄司顕則・伊藤彩乃・赤﨑洋哉・松前満宏・山埼旬・遊川知久, 2017.
埋立地の植栽林における野外播種試験法によるキンラン（Cephalanthera falcata
(Thunb.) Blume）の種子発芽および2年間の成長の観察. 日本緑化工学会誌, 43:
343-346.
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長谷川啓一・上野裕介・大城温・井上隆司・瀧本真理・光谷友樹・遊川知久,
2017. キンラン属3 種の生育環境と果実食害率：保全に向けての課題.
保全生態学研究, 22: 311-321.
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Tsutsumi, C., T. Hosoya and T. Yukawa, 2017. Mycorrhizal fungi isolated
from Japanese endangered plant Liparis truncata (Orchidaceae).
Bulletin of the National Museum of Nature and Science Series B (Botany),
43: 69-77.
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|
Yukawa, T. and Y. Yamashita, 2017.
Pogonia subalpina (Orchidaceae): a new species from Japan.
Bulletin of the National Museum of Nature and Science Series B (Botany),
43: 79-86.
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Freudenstein, J. V., T. Yukawa and Y. B. Luo, 2017. A reanalysis of
relationships among Calypsoinae (Orchidaceae: Epidendroideae): floral
and vegetative evolution and the placement of Yoania.
Systematic Botany, 42: 17-25.（リンクを新しいタブで開きます）
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Sakamoto, Y., Y. Ogura-Tsujita, K. Ito, K. Suetsugu, J. Yokoyama, J. Yamazaki, T. Yukawa and M. Maki, 2016. The tiny-leaved orchid
Cephalanthera subaphylla obtains most of its carbon via mycoheterotrophy. Journal of Plant Research, 129: 1013-1020.（リンクを新しいタブで開きます） |
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伊藤彩乃・庄司顕則・赤崎洋哉・ 松前満宏・山崎 旬・遊川知久, 2016.
埋立地の植栽林におけるクゲヌマランとキンランの人工授粉・袋がけ作業の効果の検証.
日本緑化工学会誌, 42: 271-274.
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Tsutsumi, C., A. Maeda, Y. Yamashita, T. Kurosawa, A. Uchida, T. Kuhara
and T. Yukawa, 2016. New record of
Liparis purpureovittata (Orchidaceae) and identification of its
mycorrhizal fungi. Bulletin of the National Museum of Nature and Science
Series B (Botany), 42: 95-102.
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Yukawa, T., 2016. Taxonomic notes on the Orchidaceae of Japan and
adjacent regions. Bulletin of the National Museum of Nature and Science
Series B (Botany), 42: 103-111.
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Yagame, T., Y. Ogura-Tsujita, A. Kinoshita, K. Iwase and T. Yukawa,
2016. Fungal partner shifts during the evolution of mycoheterotrophy
in Neottia. American Journal of Botany, 103: 1630-1641.（リンクを新しいタブで開きます）
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Takashima, M., J. Hasegawa and T. Yukawa, 2016.
Oreorchis coreana (Orchidaceae), a new addition to the flora of
Japan. Acta Phytotaxonomica et Geobotanica, 67: 61-66.
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Yamato, M., H. Takahashi, A. Shimono, R. Kusakabe and T. Yukawa,
2016. Distribution of Petrosavia sakuraii (Petrosaviaceae), a
rare mycoheterotrophic plant, may be determined by the abundance of its mycobionts. Mycorrhiza, 26: 417-427.（リンクを新しいタブで開きます）
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Kinoshita, A., Y. Ogura-Tsujita, H. Umata, H. Sato, T. Hashimoto and
T. Yukawa, 2016. How do fungal partners affect the evolution and habitat preferences of mycoheterotrophic plants? A case study in Gastrodia (Orchidaceae). American Journal of Botany, 103: 207-220.（リンクを新しいタブで開きます）
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| Fukuda, N., C. Ajima, T. Yukawa and J. E. Olsen, 2016. Antagonistic action of blue and red light on shoot elongation in petunia depends on gibberellin, but light quality effects on flowering is not generally
linked to gibberellin. Environmental and Experimental Botany, 121:
102-111. （リンクを新しいタブで開きます）
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曽根麻友美・藤原有紀子・町田智美・松本亮平・菊地秦平・清水玲子・吉野圭一・北中進・遊川知久・飯島洋・高宮知子,
2015. ラン科セッコク属に関する薬用資源探索－植物エキスの生理活性評価－.
日本植物園協会誌, 50: 51-54.
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Tagane, S., T. Yukawa, P. Chhnang, Y. Ogura-Tsujita, H. Toyama and T.
Yahara, 2015. A new record of Aphyllorchis pallida (Orchidaceae)
from Cambodia. Cambodian Journal of Natural History, 215: 128-130.
|
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伊藤彩乃・庄司顕則・松本竹吾・赤﨑洋哉・海道智文・松澤宏・山崎旬・遊川知久,
2015. 埋立地の植栽林におけるキンラン（Cephalanthera falcata (Thunb.) Blume）の野外播種試験法による繁殖の試み. 日本緑化工学会誌,
41: 279-282.（リンクを新しいタブで開きます） |
|
Tanaka, N., T. Yukawa, K. M. Htwe and J. Murata, 2015. An orchid
checklist of Mt. Popa, central Myanmar. Bulletin of the National Museum
of Nature and Science Series B (Botany), 41: 69-89.
|
|
Gale, S. W., J. Li, A. Kinoshita and T. Yukawa, 2015. Studies in
Asian Nervilia (Orchidaceae) V: N. futago, a cryptic new species from southwest Japan confirmed by morphological, cytological and molecular analyses. Systematic Botany, 40:413-425.（リンクを新しいタブで開きます） |
|
Tang, Y., T. Yukawa, R. M. Bateman, H. Jiang and H. Peng, 2015.
Phylogeny and classification of the East Asian
Amitostigma alliance (Orchidaceae: Orchideae) based on six DNA
markers. BMC Evolutionary Biology 15:96.（リンクを新しいタブで開きます）
|
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Iwashina, T., A. Uehara, J. Kitayama and T. Yukawa, 2015. Anthocyanins
and other flavonoids from Amorphophallus titanum having laregest
inflorescence in plant kingdom, and other two species. Bulletin of the
National Museum of Nature and Science Series B (Botany), 41: 33-44.
|
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Suetsugu, K., K.Tanaka, Y. Okuyama and T. Yukawa, 2015. Potential
pollinator of Vanda falcata (Orchidaceae):
Theretra (Lepidoptera: Sphingidae) hawkmoths are visitors of the
long spurred orchid. European Journal of Entomology, 112: 393–397.
|
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Yukawa, T. and P. J. Cribb, 2014. Nomenclatural changes in the genus
Calanthe (Orchidaceae). Bulletin of the National Museum of Nature
and Science Series B (Botany), 40: 145-151.
|
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Yamato, M., Y. Ogura-Tsujita, H. Takahashi and T. Yukawa, 2014.
Significant difference in mycorrhizal specificity between an
autotrophic and its sister mycoheterotrophic plant species of
Petrosaviaceae. Journal of Plant Research, 127: 685-693.（リンクを新しいタブで開きます）
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Tatsuzawa, F., N. Saito, T. Yukawa, T. Honda, K. Shinoda, K. Kato and
K. Miyoshi, 2014. Acylated cyanidin 3,7-diglucosides in the red-purple
flowers of Sophronitis wittigiana (Orchidaceae). Journal of the
Japanese Society for Horticultural Science, 83: 64-71.（リンクを新しいタブで開きます）
|
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Takamiya T., P. Wongsawad, A. Sathapattayanon, N. Tajima, S. Suzuki,
S. Kitamura, N. Shioda, T. Handa, S. Kitanaka, H. Iijima and T.
Yukawa, 2014. Molecular phylogenetics and character evolution of
morphologically diverse group, Dendrobium section
Dendrobium and allies. AoB PLANTS, 6: plu045.（リンクを新しいタブで開きます）
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Ogura-Tsujita, Y., K. Miyoshi, C. Tsutsumi and T. Yukawa, 2014. First
flowering hybrid between autotrophic and mycoheterotrophic plant
species: breakthrough in molecular biology of mycoheterotrophy.
Journal of Plant Research, 127: 299–305.
（リンクを新しいタブで開きます）
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Chung, M. Y., J. López-Pujol, M. -O. Moon, M. Maki, T. Yukawa, N.
Sugiura and M. G. Chung, 2013. Population history of the terrestrial
orchid Cremastra appendiculata var. variabilis from
Korea, inferred from levels and distribution of genetic diversity.
Botanical Journal of the Linnean Society, 173: 721-732.（リンクを新しいタブで開きます）
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Chung, M. Y., M. -O. Moon, J. López-Pujol, M. Maki, T. Yamashiro, T.
Yukawa, N. Sugiura, Y.-I Lee and M. G. Chung, 2013. Was Jeju Island a
glacial refugium for East Asian warm-temperate plants? Insights from the
homosporous fern Selliguea hastata (Polypodiaceae). American
Journal of Botany, 100: 2240-2249.
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Kato, J., Y. Ehara, H. Shiota, Y. Futagami, T. Ishida, M. Mii, T. Yukawa
and S. Ichihashi, 2013. Differences on rates of hybridity among cross
combinations in intergeneric crosses between Zygopetalum or
Zygonisa and Cymbidium. Proceedings of 11th Asia Pacific
Orchid Conference, pp.215-219.
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Sakamoto, Y., J. Yokoyama, T. Yukawa, Y. Ogura-Tsujita and M. Maki,
2013. Diversity of mycorrhizal partnerships and mycoheterotrophy in
Japanese
Cephalanthera. Proceedings of 11th Asia Pacific Orchid
Conference, pp.263-268.
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Ogura-Tsujita, Y., J. Yokoyama, K. Miyoshi and T. Yukawa, 2013. Shifts
in mycorrhizal fungi during the evolution of autotrophy to
mycoheterotrophy in
Cymbidium (Orchidaceae). Proceedings of 11th Asia Pacific Orchid
Conference, pp.250-255.
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Takamiya, T., S. Kitamura, S. Suzuki, N. Shioda, M. Furukawa, M. Makino,
K. Matsuzaki, S. Kitanaka, T. Yukawa and H. Iijima, 2013. Search for
potential medicinal resources in genus Dendrobium by analyses of
genetic and chemical similarity. Proceedings of 11th Asia Pacific Orchid
Conference, pp.256-262.
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Yukawa, T., A. Kinoshita and N. Tanaka, 2013. Molecular identification
resolves taxonomic confusion in Grammatophyllum speciosum complex
(Orchidaceae). Bulletin of the National Museum of Nature and Science
Series B (Botany), 39: 137-145.
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高宮知子・鈴木俊一郎・北村早希・北中進・飯島洋・遊川知久, 2013.
ラン科セッコク属（Dendrobium）の分子系統情報とHPLCプロファイル情報を統合した潜在薬用資源の探索I. DNA多型,
21: 55-60.
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Ogura-Tsujita, Y., H. Umata and T. Yukawa, 2013. High mycorrhizal
specificity in the mycoheterotrophic Burmannia nepalensis and
B. itoana (Burmanniaceae). Mycoscience, 54: 444-448.
（リンクを新しいタブで開きます）
|
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Nomura, N., Y. Ogura-Tsujita, S. W. Gale, A. Maeda, H. Umata, K.
Hosaka and T. Yukawa, 2013. The rare terrestrial orchid
Nervilia nipponica consistently associates with a novel
mycobiont. Journal of Plant Research, 126: 613–623.（リンクを新しいタブで開きます）
|
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Ogura-Tsujita, Y., A. Sakoda, A. Ebihara, T. Yukawa and R. Imaichi,
2013. Arbuscular mycorrhiza formation in cordate gametophytes of two
ferns,
Angiopteris lygodiifolia and Osmunda japonica. Journal of
Plant Research, 126: 41–50.
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Jitsopakul, N., K. Thammasiri, T. Yukawa and K. Ishikawa, 2012. Effect
of cryopreservation on seed germination and protocorm development of
Vanda tricolor. ScienceAsia, 38: 244-249.
|
|
Topik, H., P. H. Weston, T. Yukawa, M. Ito and R. Rice, 2012. Phylogeny
of Subtribe Aeridinae (Orchidaceae) Inferred from DNA Sequences Data:
Advanced Analyses Including Australasian Genera. Jurnal Teknologi, 59:
87–95.
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木村研一・山崎旬・遊川知久・倉本宣, 2012.
東京都内の雑木林におけるキンラン移植株のモニタリング結果と知見.
日本緑化工学会誌, 38: 212-215.
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Yukawa, T., D. Kawaguchi, A. Mukai and Y. Komaki, 2012. Discovery of
Geodorum densiflorum (Orchidaceae) on the Ogasawara (Bonin)
Islands: a case of ongoing colonisation subsequent to long-distance
dispersal. Bulletin of the National Museum of Nature and Science Series
B (Botany), 38: 131-137.
|
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Ogura-Tsujita, Y., J. Yokoyama, K. Miyoshi and T. Yukawa, 2012. Shifts
in mycorrhizal fungi during the evolution of autotrophy to
mycoheterotrophy in
Cymbidium. American Journal of Botany, 99: 1158-1176.
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Shiota, H., Y. Futagami, S. Ito, K. Nakashima, T. Yukawa, M. Mii, J.
Kato and S. Ichihashi, 2011. Intergeneric hybridization between two
Americas orchids, Lycaste and Zygopetalum, and
Cymbidium. Proceedings of Nagoya International Orchid Conference
2011, Nagoya, Japan, pp.40-45.
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Tsutsumi, C., K. Miyoshi, T. Yukawa and M. Kato, 2011. Responses of seed
germination to light intensity and temperature in epiphytic and
terrestrial
Liparis (Orchidaceae). Botany, 89: 841-848.
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Iwashina, T., H. Tobe, H. Takahashi, and T. Yukawa, 2011. Flavonoids
from achlorophyllous plant, Petrosavia sakuraii (Petrosaviaceae).
Biochemical Systematics and Ecology, 39: 883-884.
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|
Li, J. -H., Z. -J. Liu, G. A. Salazar, P. Bernhardt, H. Perner, T.
Yukawa, X. -H. Jin, S. -W. Chung, and Y. -B. Luo, 2011. Molecular
phylogeny of
Cypripedium (Orchidaceae: Cypripedioideae) inferred from multiple
nuclear and chloroplast regions. Molecular Phylogenetics and Evolution,
61: 308-320.
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Tatsuzawa, F., K. Miyoshi, T. Yukawa, K. Shinoda, K. Toki, N. Saito, A.
Shigihara and T. Honda, 2011. Malonylated anthocyanidin 3,5-diglucosides
in the flowers of the genus Disa (Orchidaceae). Biochemical
Systematics and Ecology, 39: 220-224.
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Takamiya, T., P. Wongsawad, N. Tajima, N. Shioda, J. F. Lu, C. L. Wen,
J. B. Wu, T. Handa, H. Iijima, S. Kitanaka and T. Yukawa, 2011.
Identification of
Dendrobium species used for herbal medicines based on ribosomal
DNA internal transcribed spacer sequence. Biological &
Pharmaceutical Bulletin, 34: 779-782.
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Eum, S. M., S. W. Gale, T. Yukawa and N. S. Lee, 2011. Phylogenetic and
conservation status of the endangered terrestrial orchid
Nervilia nipponica (Orchidaceae) in Korea. Biochemical
Systematics and Ecology, 39: 635-642.
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Tanaka, N., T. Yukawa, K. M. Htwe, T. Koyama and J. Murata, 2011. New or
noteworthy plant collection from Myanmar (7): Fourteen additional
species of Orchidaceae. Acta Phytotaxonomica et Geobotanica, 61:
161-165.
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Yukawa, T. and M. Yagi, 2011.
Habenaria crassilabia (Orchidaceae): a new record for the flora
of Japan. Bulletin of the National Museum of Nature and Science Series B
(Botany), 37: 95-99.
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Yamato, M., T. Yagame, N. Shimomura, K. Iwase, H. Takahashi, Y.
Ogura-Tsujita and T. Yukawa, 2011. Specific arbuscular mycorrhizal fungi
associated with non-photosynthetic
Petrosavia sakuraii (Petrosaviaceae). Mycorrhiza, 21: 631-639.
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Hirano, T., T. Yukawa, K. Miyoshi and M. Mii, 2011. Wide applicability
of cryopreservation with vitrification method for seeds of some
Cymbidium species. Plant Biotechnology, 28, 99-102.
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Motomura, H., M.-A. Selosse, F. Martos, A. Kagawa and T. Yukawa, 2010.
Mycoheterotrophy evolved from mixotrophic ancestors: evidence in
Cymbidium (Orchidaceae). Annals of Botany, 53, 573-581.
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Lee, C. S., C. Tsutsumi, T. Yukawa and N. S. Lee, 2010. Two new species
of the genus Liparis (Orchidaceae) from Korea based on
morphological and molecular data. Journal of Plant Biology, 53, 190-200.
|
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Nishimura, G. and T. Yukawa, 2010. Dark material accumulation and
sclerotization during seed coat formation in
Vanilla planifolia Jacks. ex Andrews (Orchidaceae). Bulletin of
the National Museum of Nature and Science Series B (Botany), 36, 33-37.
|
|
Gale, S. W., J. Yamazaki, M. J. Hutchings, T. Yukawa and K. Miyoshi,
2010. Constraints on establishment in an endangered terrestrial orchid:
a comparative study of in vitro and in situ seed germinability and
seedling development in Nervilia nipponica. Botanical Journal of
the Linnean Society, 163, 166-180.
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|
Shefferson, R. P., C. C. Cowden, M. K. McCormick, T. Yukawa, Y.
Ogura-Tsujita and T. Hashimoto, 2010. Evolution of host breadth in broad
interactions: mycorrhizal specificity in East Asian and North American
rattlesnake plantains (Goodyera spp.) and their fungal hosts.
Molecular Ecology, 19, 3008-3017.
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|
Godo, T., M. Komori, E. Nakaoki, T. Yukawa and K. Miyoshi, 2010.
Germination of mature seeds of Calanthe tricarinata Lindl., an
endangered terrestrial orchid, by asymbiotic culture in vitro. In Vitro
Cellular & Developmental Biology – Plant, 46, 323-32.
|
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Gale, S. W., A. Maeda, C.-I Chen and T. Yukawa, 2010. Inter-specific
relationships and hierarchical spatial genetic structuring in
Nervilia nipponica, an endangered orchid in Japan. Journal of
Plant Research, 123, 625-637.
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Tatsuzawa, F., N. Saito, A. Shigihara, T. Honda, K. Toki, K. Shinoda, T.
Yukawa and K. Miyoshi, 2010. An acylated cyanidin 3,7-diglucoside in the
bluish flowers of Bletilla striata 'Murasaki Shikibu'
(Orchidaceae). Journal of the Japanese Society for Horticultural
Science, 79, 215-220.
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Sathapattayanon, A., T. Yukawa and T. Seelanan, 2010.
Dendrobium roseiodorum (Orchidaceae): a new species from Vietnam.
Blumea, 55,75-79.
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|
Tanaka, N., T. Yukawa and J. Murata, 2010. New or noteworthy plant
collections from Myanmar (5): Dendrobium koyamae, a new species
in sect. Formosa (Orchidaceae). Acta Phytotaxonomica et
Geobotanica, 60, 171-174.
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Yukawa, T., N. Tanaka and J. Murata, 2010.
Doritis natmataungensis (Orchidaceae), a new species from
Myanmar. Acta Phytotaxonomica et Geobotanica, 60, 167-170.
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Masuda, Y., T. Yukawa and K. Kondo, 2009. Molecular phylogenetic
analysis of
Chrysanthemum and its related genera in the tribe Anthemideae,
the Asteraceae in East Asia on the basis of the internal transcribed
spacer (ITS) region and the external transcribed spacer (ETS) region of
nrDNA. Chromosome Botany, 4, 25-36.
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Yukawa, T., Y. Ogura-Tsujita, R. P. Shefferson and J. Yokoyama, 2009.
Mycorrhizal diversity in Apostasia (Orchidaceae) indicates the
origin and evolution of the orchid mycorrhiza. American Journal of
Botany, 96, 1197-2009.
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|
Sathapattayanon, A., T. Yukawa and T. Seelanan, 2009.
Dendrobium hirsutum Griff. (Orchidaceae), a new recorded species
from Northeastern Thailand. The Natural History Journal of Chulalongkorn
University, 9, 85-89.
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Yukawa, T., T. Yagame and N. S. Lee, 2009. A taxonomic reappraisal of
Neottia (Orchidaceae) from East Asia. Bulletin of the National
Museum of Nature and Science Series B (Botany), 35, 57-62.
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Godo, T., T. Yukawa and K. Miyoshi, 2009. The Effects of BA,
illumination and temperature on asymbiotic seed germination of four
Japanese endangered taxa of Calanthe (Orchidaceae). Bulletin of
Botanical Garden Toyama, 14, 33-40.
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|
Ogura-Tsujita, Y., G. Gebauer, T. Hashimoto, H. Umata and T. Yukawa,
2009. Evidence for novel and specialised mycorrhizal parasitism: the
orchid
Gastrodia confusa gains carbon from saprotrophic Mycena.
Proceedings of the Royal Society B, 276, 761-767.
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Topik, H., T. Yukawa and M. Ito. 2008. Phylogenetic position of the
Papuan genus Sarcochilus R. Br. (Orchidaceae: Aeridinae):
evidence from molecular data. Reinwardtia 12: 281-284.
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|
Motomura, H., O. Ueno, A. Kagawa & T. Yukawa, 2008. Carbon isotope
ratios and the variation in the diurnal pattern of malate accumulation
in aerial roots of CAM species of Phalaenopsis (Orchidaceae).
Photosynthetica, 46, 531-536.
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Yagame, T., T. Katsuyama and T. Yukawa, 2008. A new species of
Neottia (Orchidaceae) from the Tanzawa Mountains, Japan. Acta
Phytotaxonomica et Geobotanica, 59, 219-222.
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Tsutsumi C., T. Yukawa, N. S. Lee, C. S. Lee & M. Kato, 2008. A new
species of Liparis from Japan and Korea. Acta Phytotaxonomica et
Geobotanica, 59, 211-218.
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Tanaka, N. & T. Yukawa, 2008. Eria carinata (Orchidaceae),
newly recorded from the Malay Peninsula. Acta Phytotaxonomica et
Geobotanica, 59, 179-181.
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Tsutsumi C. & T. Yukawa, 2008. Taxonomic status of
Liparis japonica and L. makinoana (Orchidaceae); a
preliminary report. Bulletin of the National Museum of Nature and
Science Series B (Botany), 34, 89-94.
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Yukawa, T. & N. Tanaka, 2008.
Cymbidium ×nomachianum (Orchidaceae) - a new natural hybrid from
Japan. Bulletin of the National Museum of Nature and Science Series B
(Botany), 34, 83-87.
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Ogura-Tsujita, Y. and T. Yukawa, 2008.
Epipactis helleborine shows strong mycorrhizal preference towards
ectomycorrhizal fungi with contrasting geographic distributions in
Japan. Mycorrhiza 18, 331–338.
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辻田有紀, 遊川知久, 2008.
ラン科植物の野外播種試験法―土壌中における共生菌相の探索を目的として―.
保全生態学研究, 13, 121-127. Ogura-Tsujita, Y. and T. Yukawa, 2008. In
situ seed sowing techniques for the recovery of endangered orchids.
Japanese Journal of Conservation Ecology, 13, 121-127.
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Tsutsumi, C., T. Yukawa, N. S. Lee, C. S. Lee and M. Kato, 2008.
Liparis purpureovittata (Orchidaceae) – a new species from Japan.
Acta Phytotaxonomica et Geobotanica, 59, 73-77.
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Oginuma, K., H. Sato, Y. Kono, S. Chen, Z. Zhou, C. I. Peng, A.
Momohara, T. Yukawa & H. Setoguchi, 2007. Intraspecific polyploidy
of
Houttuynia cordata and evolution of chromosome number in the
Saururaceae. Chromosome Botany 2, 87-91.
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Motomura, H., T. Yukawa, O. Ueno & A. Kagawa 2008. The occurrence of
crassulacean acid metabolism in Cymbidium (Orchidaceae) and its
ecological and evolutionary implications. Journal of Plant Research,
121, 163-177.
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Ogura-Tsujita, Y. & T. Yukawa 2008. High mycorrhizal specificity in
a widespread mycoheterotrophic plant,
Eulophia zollingeri (Orchidaceae). American Journal of Botany,
95, 93-97.
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Sang, M. E., T. Yukawa, Y. Luo, J. V. Freudenstein and N. S. Lee 2008.
Reappraisal of Diplolabellum coreanum (Orchidaceae): inferred
from molecular data. Journal of Plant Biology, 51, 20-24.
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Ohi-Toma, T., H. Kato, T. Yukawa, Y. Komaki, K. Hirai and J. Murata,
2007. Phylogenetic relationship and inter-island genetic variation of
Malaxis (Orchidaceae), endemic to the Bonin Islands. Acta
Phytotaxonomica et Geobotanica, 58, 107-111.
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Shefferson, R. P., D. L. Taylor, M. Weiß, S. Garnica, M. K. McCormick,
S. Adams, H. M. Gray, J. W. McFarland, T. Kull, K. Tali, T. Yukawa, T.
Kawahara, K. Miyoshi and Y.-I Lee, 2007. The evolutionary history of
mycorrhizal specificity among lady’s slipper orchids. Evolution, 61:
1380-1390.
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Tsutsumi, C., T. Yukawa, N. S. Lee, C. S. Lee and M. Kato, 2007.
Phylogeny and comparative seed morphology of epiphytic and terrestrial
species of
Liparis (Orchidaceae) in Japan. Journal of Plant Research, 120:
405-412.
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Gale, S., T. Yukawa and N. Kuroiwa, 2007. Studies in Asian
Nervilia (Orchidaceae) I: neotypification and circumscription of
N. nipponica in Japan. Kew Bulletin, 62: 85-94.
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Kimura, H., Y. Tsukada, H. Mita, Y. Yamamoto, R. Chujo and T. Yukawa,
2006. A Spectroscopic index for estimating the age of amber. Bulletin of
the Chemical Society of Japan, 79: 451-453.
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Watthana, S., H. Topik, M. Ito and T. Yukawa, 2006. Phylogeny of the
genus
Pomatocalpa Breda (Orchidaceae). Gardens’ Bulletin Singapore, 58:
55-80.
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Chung, S. -W., T. -C. Hu and T. Yukawa, 2006.
Saccolabiopsis taiwaniana (Orchidaceae), a new species from
Taiwan. Quart. J. Forest Res., 28: 25-28.
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Topik, H., T. Yukawa and M. Ito, 2006. Evolutionary analysis of
pollinaria morphology of subtribe Aeridinae (Orchidaceae). Reinwardtia,
12: 223-235.
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Handa, T., K. Kita, P. Wongsawad, Y. Kurashige and T. Yukawa, 2006.
Molecular phylogeny–assisted breeding of ornamentals. Journal of Crop
Improvement, 17: 51-68.
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Miikeda, O., K. Kita, T. Handa and T. Yukawa, 2006. Phylogenetic
relationships of Clematis (Ranunculaceae) based on chloroplast
and nuclear DNA sequences. Botanical Journal of the Linnean Society,
152, 153-168.
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Setoguchi, H., T. Yukawa, T. Tokuoka, A. Momohara, A. Sogo, T. Takaso
and C.-I. Peng, 2006. Phylogeography of the genus
Cardiandra based on genetic variation in cpDNA sequences. Journal
of Plant Research, 119, 401-405.
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Tatsuzawa F., N. Saito, T. Yukawa, K. Shinoda, A. Shigihara and T.
Honda, 2006. Acylated cyaniding 3,7,3´-trigulcosides with
p-hydroxybenzoic acid from the flowers of Dendrobium.
Heterocycles, 68, 381-386.
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Yukawa, T., K. Miyoshi, J. Yokoyama and W. L. Stern, 2005.
Diversification of life forms and mycorrhizal relationships in
Cymbidium: insights from molecular and anatomical data.
Proceedings of the 18th World Orchid Conference, 519-520.
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Yukawa, T., K. Kita, T. Handa, H. Topik and M. Ito, 2005. Molecular
phylogenetics of Phalaenopsis (Orchidaceae) and allied genera:
Re-evaluation of generic concepts. Acta Phytotaxonomica et Geobotanica,
56, 141-161.
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Topik, H., T. Yukawa and M. Ito, 2005. Molecular phylogenetics of
subtribe Aeridinae (Orchidaceae): insights from plastid matK and nuclear
ribosomal ITS sequences. Journal of Plant Research, 118, 271-284.
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Wongsawad, P., T. Handa, and T. Yukawa, 2005. Molecular phylogeny of
Dendrobium Callista-Dendrobium complex. Proceedings of the 17th
World Orchid Conference, p. 131-133.
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Ando, T., H. Kokubun, H. Watanabe, N. Tanaka, T. Yukawa, G. Hashimoto,
E. Marchesi, E. Suárez and I. L. Basualdo, 2005. Phylogenetic analysis
of
Petunia sensu Jussieu (Solanaceae) using chloroplast DNA RFLP.
Annals of Botany, 96, 289-297.
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Tatsuzawa F., T. Yukawa, K. Shinoda and N. Saito, 2005. Acylated
anthocyanins in the flowers of genus Dendrobium section
Phalaenanthe (Orchidaceae). Biochemical Systematics and Ecology,
33, 625-629.
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Kita, K., Y. Kurashige, T. Yukawa, S. Nishimura and T. Handa, 2005.
Plastid inheritance and plastome-genome incompatibility of intergeneric
hybrids between Menziesia and Rhododendron. Journal of the
Japanese Society of Horticultural Science, 74, 318-323.
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Kita, K., Y. Kurashige, T. Yukawa, S. Nishimura and T. Handa, 2005.
Intergeneric hybridization between Menziesia and
Rhododendron based on molecular phylogenetic data. Journal of the
Japanese Society of Horticultural Science, 74, 51-56.
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Yukawa, T., 2004. Two Species of Dendrobium Section
Formosae (Orchidaceae) from Vietnam. Annals of the Tsukuba
Botanical Garden, 23, 21-27.
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Tatsuzawa F., N. Saito, H. Seki, M. Yokoi, T. Yukawa, K. Shinoda and T.
Honda, 2004. Acylated anthocyanins in the flowers of
Vanda (Orchidaceae). Biochemical Systematics and Ecology, 32,
651-664.
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Handa, T., K. Kita, P. Wongsawad, Y. Kurashige and T. Yukawa, 2003.
Molecular phylogeny as a guide for breeding of ornamentals: The case
study of Menziesia and Dendrobium. Acta Horticulturae, 612, 155-164.
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遊川知久・山崎旬・三吉一光, 2003. クゲヌマランの分類と分布. Orchid
Sciences 9, 10-12.
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Yukawa, T., 2003. Dendrobium bifurcatum (Orchidaceae) - A new
species from Vietnam. Annals of the Tsukuba Botanical Garden, 22,
147-150.
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Yukawa, T., 2003. Studies of the orchid flora of Vanuatu: II.
Phreatia vanuatensis, a new species. Acta Phytotaxonomica et
Geobotanica, 54, 105-107.
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Yukawa, T., S.-W. Chung, Y. Luo, C.-I Peng, A. Momohara, and H.
Setoguchi, 2003. Reappraisal of Kitigorchis (Orchidaceae).
Botanical Bulletin of Academia Sinica, 44, 345-351.
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Kokubugata, G. and Yukawa, T., 2002. Cytotaxonomical studies of
Orchidaceae from Vanuatu and its adjacent regions: II. Annals of the
Tsukuba Botanical Garden, 21, 25-29.
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Yukawa, T., 2002. Cymbidium wadae (Orchidaceae) – a new species
from Thailand. Annals of the Tsukuba Botanical Garden, 21, 135-138.
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Inoue, K. and T. Yukawa, 2002. A new species of
Yoania (Orchidaceae) from southern Nagano, central Japan. Acta
Phytotaxonomica et Geobotanica, 53, 107-114.
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Yukawa, T., K. Miyoshi and J. Yokoyama, 2002. Molecular phylogeny and
character evolution of Cymbidium (Orchidaceae). Bulletin of the
National Science Museum, Series B, 28, 129-139.
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Yukawa, T., 2002. Dendrobium suzukii (Orchidaceae) – a new
species from Vietnam. Acta Phytotaxonomica et Geobotanica, 53, 11-16.
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Yukawa, T. and W. L. Stern, 2002. Comparative vegetative anatomy and
systematics of Cymbidium (Cymbidieae: Orchidaceae). Botanical
Journal of the Linnean Society, 138, 383-419.
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Yukawa, T., 2002. Research collection of Orchidaceae at Tsukuba
Botanical Garden. In T. Kubodera et al., eds., Proceedings of the 3rd
and 4th Symposia on Collection Building and Natural History Studies in
Asia and the Pacific Rim, National Science Museum Monographs, 22: 77-80.
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Yokouchi, Y., M. Ikeda, Y. Inuzuka and T. Yukawa, 2002. Strong emission
of methyl chloride from tropical plants. Nature, 416, 163-165
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三池田修・遊川知久, 2001.
ゲルろ過クロマトグラフィによるDNAの簡便な精製方法. 分類, 1: 79-82.
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Berkutenko, A. N. and T. Yukawa, 2001. Liparis kumokiri F.
Maekawa (Orchidaceae) – new record for mainland part of the Russian Far
East. In A. N. Berkutenko, H. G. Lumsden, and D. Lumsden (eds.), Flora
and Climatic Conditions of the North Pacific, pp. 69-71.
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Wongsawad, P., T. Handa and T. Yukawa, 2001. Molecular phylogeny of
Dendrobium section Dendrobium. In Haruhiko Nagata and
Shoichi Ichihashi, eds., Proceedings. 7th Asia Pacific Orchid
Conference, pp. 209-210.
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Yukawa, T., 2001. Molecular phylogeny of Dendrobium. In Haruhiko
Nagata and Shoichi Ichihashi, eds., Proceedings. 7th Asia Pacific Orchid
Conference, pp. 69-71.
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Kobayashi, S. and T. Yukawa, 2001. Rediscovery of
Gastrodia shimizuana Tuyama (Orchidaceae) on Iriomote Island,
Japan. Acta Phytotaxonomica et Geobotanica, 52: 49-55.
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Yukawa, T., 2001. Paphiopedilum platyphyllum (Orchidaceae) – eine
neue Art von Borneo. Die Orchidee, 52: 84-87.
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Kurashige, Y., J. Etoh, T. Handa, K. Takayanagi and T. Yukawa, 2001.
Sectional relationships in the genus Rhododendron (Ericaceae):
evidence from matK and trnK intron sequences. Plant Systematics and
Evolution, 228: 1-14.
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Kurashige, Y., N. Kobayashi and T. Yukawa, 2000. A magenta flowered form
of
Rhododendron tschonoskii var. tetramerum (Ericaceae) from
Nagano, Japan. Annals of Tsukuba Botanical Garden, 19: 5-6.
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Yukawa, T., 2000. Holcoglossum tsii (Orchidaceae) – a new species
from China. Annals of Tsukuba Botanical Garden, 19: 1-3.
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Yukawa, T., 2000. A new species of Dendrobium section
Amblyanthus from Papua New Guinea. Lindleyana, 15: 189-191.
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Yukawa, T., K. Kita and T. Handa, 2000. DNA phylogeny and morphological
diversification of Australian Dendrobium (Orchidaceae). In Karen
L. Wilson and David A. Morrison, eds., Monocots, Systematics and
Evolution, CSIRO Publishing, Collingwood, pp. 465-471.
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Yukawa, T., 1999. Cremastra aphylla (Orchidaceae), a new
mycoparasitic species from Japan. Annals of Tsukuba Botanical Garden,
18: 59-63.
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Miikeda, O., S. Koga, T. Handa and T. Yukawa, 1999. Subgeneric
relationships in Clematis (Ranunculaceae) by the gene matK DNA
sequences. In Susyn Andrews, Alan Leslie, and Crinan Alexander, eds.,
Taxonomy of Cultivated Plants, Royal Botanic Gardens, Kew, pp. 355-358.
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Yukawa, T., S. Koga and T. Handa, 1999. DNA uncovers paraphyly of
Dendrobium (Orchidaceae). In Susyn Andrews, Alan Leslie, and
Crinan Alexander, eds., Taxonomy of Cultivated Plants, Royal Botanic
Gardens, Kew, pp. 351-354.
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Yukawa, T. and H. Ohba, 1999. Misinterpretation of
Dendrobium acinaciforme (Orchidaceae) and resultant resurrection
of Dendrobium spatella. Lindleyana, 14: 152-159.
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Ito, M., A. Kawamoto, Y. Kita, T. Yukawa and S. Kurita, 1999.
Phylogenetic relationships of Amaryllidaceae based on matK sequence
data. Journal of Plant Research, 112: 207-216.
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Cameron, K. M., M. W. Chase, W. M. Whitten, P. J. Kores, D. C. Jarell,
V. A. Albert, T. Yukawa, H. G. Hills and D. H. Goldman, 1999. A
phylogenetic analysis of the Orchidaceae: evidence from rbcL nucleotide
sequences. American Journal of Botany, 86: 208-224.
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Hashimoto, T., S. Matsumoto, T. Yukawa, T. Konishi, K. Sugimura and T.
Iwashina, 1998. A list of herbarium and live plant specimens from Grande
Terre (New Caledonia) and Viti Levu (Fiji), collected in 1996 and 1997.
Annals of Tsukuba Botanical Garden, 17: 105-132.
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Kokubugata, G. and T. Yukawa, 1998. Cytotaxonomical studies of the
Orchidaceae from Vanuatu and its adjacent regions I. Annals of Tsukuba
Botanical Garden, 17: 69-74.
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Yukawa, T. and T. Hashimoto, 1998. Studies on the orchid flora of
Vanuatu: I. Annals of Tsukuba Botanical Garden, 17: 63-68.
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Yukawa T., 1998. An enumeration of herbarium and spirit specimens of the
Orchidaceae, collected in the 1997 Vanuatu Expedition. Annals of Tsukuba
Botanical Garden, 17: 59-62.
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Konishi T., T. Hashimoto, T. Yukawa, S. Matsumoto, R. Hirayama, S.
Chanel and T. Iwashina, 1998. A list of live specimens from Vanuatu,
collected in 1996 and 1997. Annals of Tsukuba Botanical Garden, 17:
23-50.
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Hashimoto T., H. Hatta, T. Yukawa, K. Sugimura, S. Chanel and T.
Iwashina, 1998. A list of herbarium specimens from Vanuatu, collected in
1996 and 1997, excluding the Orchidaceae. Annals of Tsukuba Botanical
Garden, 17: 1-22.
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Kurashige Y., M. Mine, N. Kobayashi, T. Handa, K. Takayanagi and T.
Yukawa, 1998. Investigation of sectional relationships in the genus
Rhododendron (Ericaceae) based on matK sequences. Journal of
Japanese Botany, 73: 143-154.
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Yukawa T., 1998. Two new species of Dendrobium (Orchidaceae) from
Borneo. Lindleyana, 13: 28-30.
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Yukawa T., 1997. Dendrobium ejirii (Orchidaceae) - a new species
from Vietnam. Annals of Tsukuba Botanical Garden, 16: 25-28.
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Yukawa T. and K. Karasawa, 1997.
Bulbophyllum hashimotoi (Orchidaceae) - a new species from New
Guinea. With a taxonomic review on Bulbophyllum section
Macrobulbon. Annals of Tsukuba Botanical Garden, 16: 17-24.
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Yukawa T., 1996. Phalaenopsis chibae (Orchidaceae) - a new
species from Vietnam. Annals of Tsukuba Botanical Garden, 15: 19-22.
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Yukawa T. and K. Uehara, 1996. Vegetative diversification and radiation
in subtribe Dendrobiinae (Orchidaceae): evidence from chloroplast DNA
phylogeny and anatomical characters. Plant Systematics and Evolution,
201: 1-14.
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Yukawa T., H. Ohba, K. M. Cameron and M. W. Chase, 1996. Chloroplast DNA
phylogeny of subtribe Dendrobiinae (Orchhidaceae): insights from a
combined analysis based on rbcL sequences and restriction site
variation. Journal of Plant Research, 109: 169-176.
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Yukawa T., 1995. Dendrobium×usitae (Orchidaceae) - a new natural
hybrid from the Philippines. Annals of Tsukuba Botanical Garden, 14:
43-46.
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Yukawa T. and H. Ohba, 1995. Typification of Schlechter's East Asian
Orchidaceae held at the Herbarium, University of Tokyo. Lindleyana, 10:
29-32.
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Yukawa, T., S. Kurita, M. Nishida and M. Hasebe, 1993. Phylogenetic
implications of chloroplast DNA restriction site variation in subtribe
Dendrobiinae (Orchidaceae). Lindleyana 8: 211-221.
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Yukawa, T. and M. Nishida, 1992. Dendrobium shiraishii - a new
species of section Latouria from Irian Jaya. Lindleyana, 7:
127-129.
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Yukawa, T., T. Ando, K. Karasawa and K. Hashimoto, 1992. Existence of
two stomatal shapes in the genus Dendrobium (Orchidaceae) and its
systematic significance. American Journal of Botany, 79: 946-952.
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Yukawa, T., T. Ando, K. Karasawa and K. Hashimoto, 1991. Leaf surface
morphology in selected Dendrobium species. Proceedings of the
13th World Orchid Conference, 250-258.
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Kurita, S., S. Shiroshita and T. Yukawa, 1990. An aberrant karyotype of
Lycoris radiata (L'Herit.) Herb. La Kromosomo, 57: 1926-1930.
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