SUGAWARA Takashi

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Name
SUGAWARA Takashi
Affiliation
Tokyo Metropolitan University
Section
Graduate School of ScienceDepartment of Natural History
Degree
(BLANK), (BLANK)

Research Areas

 
 

Education

 
 
 - 
1982
Graduate School, Division of Natural Science, Tokyo Metropolitan University
 
 
 - 
1976
Faculty of Science, Hirosaki University
 

Published Papers

 
Pollination by the Japanese White-eye Zosterops japonicus (Zosteropidae) in Pentacoelium bontioides (Scrophulariaceae).
T. SUGAWARA, M. NAKAJI, M. TABATA
The Journal of Japanese Botany   94 (in press)    2019   [Refereed]
Floral morphology and reproductive nature of Pemphis acidula (Lythraceae) with two different anther levels in Taiwan and Japan
Takashi SUGAWARA,Kenta WATANABE, Yusuke HOSHINO, Tsung Yu ALECK YANG, Chien-Fan CHEN, Akira SHIMIZU, Tokushiro TAKASO
The journal of Japanese Botany   93(4) 225-239   Aug 2018   [Refereed]
Pollination and reproduction of Psychotria homalosperuma, an endangered distylous tree endemic to the oceanic Bonin (Ogasawara) Island, Japan
Kenta WATANABE, Hidetoshi KATO, Eisuke KURAYA, Takashi SUGAWARAi
Plant Species Biology   33 16-27   2018   [Refereed]
Relationship between floral polymorphism and sexual differentiation
Takashi SUGAWARA
Bulletin of the Botanical Society of Nagano   50 23-25   2017   [Refereed]
Incompatibility and pollination of distylous Psychotria serpens in the Ryukyu Islands, Japan
Takashi SUGAWARA, Kenta WATANABE, Tokushiro TAKASO, Mitsutake TABATA, Akira SHIMIZIU
Acta Phytotaxonomica et Geobotanica   67 37-45   2016   [Refereed]
Morphological change of trapping flower trichomes and flowering phenology associated with pollination of Aristolochia debilis (Aristolochiaceae) in central Japan
Takashi SUGAWARA, Sena HIROKI, Takaya SHIRAI, Masayoshi NAKAJI, Emiko OGURI, Masahiro SUEYOSHI, Akira Shimizu
The Journal o Japanese Botany   91 88-96   2016   [Refereed]
Development of SSR markers for Psychotria Homalosperma (Rubiaceae) and cross-amplification on four other species
Kyoko SUGAI, Kenta WATANABE, Hedetoshi KATO, Takashi SUGAWARA
Applications in Plant Sciences   4(5)    2016   [Refereed]
Development and evaluation of microsatellite loci for Gynochthodes boninensis (Rubiaceae), a woody climbing plant endemic to the Bonin (Ogasawara) Islands, Japan
Kyoko SUGAI, Hidetoshi KATO, Takashi SUGAWARA Takashi
Journal of Forest Research   4(5)    2016   [Refereed]
Distyly and floral morphology of Psychotria cephalophora (Rubiaceae) on the oceanic Lanyu (Orchid) Island, Taiwan
Kenta WATANABE, T.Y.ALECK YANG, Chihiro NISHIHARA, Tai-Liang HUANG, Koh NAKAMURA, Ching-I PENG, Takashi SUGAWARA
Botanical Studies   56 1-9   2015   [Refereed]
Is heterostyly rare on oceanic islands?
Kenta WATANABE, Takashi SUGAWARA
7 1-16   2015   [Refereed]
A molecular phylogenetic study of the genus Lonicera L. (Caprifoliaceae) occurring in Japan, based on chloroplast DNA sequences.
Masayoshi NAKAJI, Nobuyuki TANAKA, Takashi SUGAWARA
Acta Phytotaxonomica et Geobotanica   66(3) 137-151   2015   [Refereed]
Impatiens kingdon-wardii (Balsaminaceae), a new species from Mt. Victoria (Natma Taung), Myanmar
Nobuyuki TANAKA, Takashi SUGAWARA, Mu Mu AUNG, Jin MURATA
Phytotaxa   234 90-94   2015   [Refereed]
Fine-tuned bee-flower coevolutionary state hidden within multiple pollination interactions
Akira SHIMIZU, Ikumi DOZONO, Masayoshi NAKAJI, Derek A. ROFF, Donald G. MILLER III, Sara OSATO, Takuya YAJIMA, Shuhei NIITSU, Nozomu UTSUGI, Takashi SUGAWARA, Jin YOSHIMURA
Scientific Reports   4 3988   2014   [Refereed]
Incompatibility and reproductive output in distylous Psychotria boninensis (Rubiaceae), endemic to the Bonin (Ogasawara) Islands, Japan
Takashi SUGAWARA, Mayumi YUMOTO, Shizuka TSUNEKI, Kenta WATANABE
The Journal of Japanese Botany   89(1) 22-26   2014   [Refereed]
Dioecy derived from distyly and pollination in Psychotria rubra (Rubiaceae) occurring in the Ryukyu Islands, Japan
Kenta WATANABE, Akira SHIMIZU, Takashi SUGAWARA
Plant Species Biology   29 181-191   2014   [Refereed]
Gynochthodes boninensis (Ohwi) E. Oguri & T. Sugaw.: a new combination in the genus Gynochthodes (Rubiaceae)
Emiko OGURI, Takashi SUGAWARA
The Journal of Japanese Botany   89(4) 259-261   2014   [Refereed]
Distyly and incompatibility in Psychotria homalosperma (Rubiaceae), an endemic plant to the oceanic Bonin (Ogasawara) Islands
Kenta WATANABE, Hidetoshi KATO, Takashi SUGAWARA
Flora   209 641-648   2014   [Refereed]
Geographical origin and sexual-system evolution of the androdioecious plant Gynochthodes boninensis (Rubiaceae), endemic to the Bonin Islands, Japan
Emiko OGURI, Takashi SUGAWARA, Ching-I PENG, T.Y. ALECK YANG, Noriaki MURAKAMI
Molecular Phylogenetics and Evolution   68 699-708   2013   [Refereed]
Distyly in Psychotria serpens (Rubiaceae) in the Ryukyu Islands, Japan
Takashi SUGAWARA, Kenta WATANABE, Mitsutake TABATA
Acta Phytotaxonomica et Geobotanica   64(3) 127-136   2013   [Refereed]
A taxonomic study of Asarum celsum and its allied plants (Aristolochiaceae) distributed in Amami-oshima Island, southwestern Kyushu, Japan
Takashi SUGAWARA
Acta Phytotaxonomica et Geobotanica   62 61-68   2012   [Refereed]
Dioecy derived from distyly in Morinda villosa Hook. f. (Rubiaceae) occurring in Hukaung Valley, Kachin State, Myanmar
T. SUGAWARA, N. TANAKA, J. MURATA
The Journal of Japanese Botany   86 9-14   2011   [Refereed]
Typification of Dr. Makino’s Botanical Names (6)
N. TANAKA, T. SUGAWARA
The journal of Japanese Botany   86 139-155   2011   [Refereed]
Authorship and typification of Asarum lutchuense and Heterotropa lutchuensis (Aristolochiaceae)
H. IKEDA, A. SHIMIZU, T. SUGAWARA
The Journal of Japanese Botany   86 242-244   2011   [Refereed]
Floral dimorphism and gynodioecy in Thymus quinquecostatus (Lamiaceae)
M. NAKATA, T. SUGAWARA
Acta Phytotaxonomica et Geobotanica   62 25-34   2011   [Refereed]
Sexual differentiation in Ligustrum micranthum (Oleaceae), endemic to the Bonin (Ogasawara) Islands
S. TSUNEKI, T. SUGAWARA, K. WATANABE, N. MURAKAMI
Acta Phytotaxonomica et Geobotanica   62 15-23   2011   [Refereed]
Phylogeny of Hepatica (Ranunculaceae) and origin of Hepatica maxima Nakai endemic to Ullung Island, Korea
M. PFOSSER, B.-Y. SUN, T. F. STUESSY, CH,-G.JANG, Y.-P.GUO, K. TAEJIN, K. C. HWAN, H. KATO, T. SUGAWARA
STAPFIA   95 16-27   2011   [Refereed]
Dioecy and pollination of Morinda umbellata subsp. umbellata (Rubiaceae) in the Ryukyu Islands
T. SUGAWARA, M. KOBAYAKAWA, M. NISHIDE, K. WATANABE, M. TABATA, K. YASUDA, A. SHIMIZU
Acta Phytotaxonomica et Geobotanica   61 65-74   2010   [Refereed]
Typification of Dr. Tomitaro Makino's Botanical Name (5)
N. TANAKA, T. SUGAWARA
The Journal of Japanese Botany   84 283-293   2009   [Refereed]
Functional androdioecy in Morinda umbellata subsp. boninensis (Rubiaceae), endemic to the Bonin (Ogasawara) Islands
M. NISHIDE, K. SAITO, H. KATO, T. SUGAWARA
Acta Phytotaxonomica et Geobotanica   60 61-70   2009   [Refereed]
Distribution of Asarum and its growing environments in the Kasumi South-Hill
A. WAKAMATSU, M. KAMAYA, T. SUGAWARA
107 9-16   2009   [Refereed]
Bumblebee pollination and reproductive biology of Rhododendron semibarbatum (Ericaceae)
A. ONO, I DOHZONO, T. SUGAWARA
Journal of Plant Research   121 319-327   2008   [Refereed]
A new discovery of Asarum tameness Makino at Yano-district in the Kasumi south-heights and a list of vascular plants on this region
A. WAKAMATSU, S. TAKAHASHI, T. SUGAWARA
105 43-50   2008   [Refereed]
Floral dimorphism in Psychotria boninensis Nakai (Rubiaceae), endemic to the Bonin (Ogasawara) Islands
Y. KONDO, M. NISHIDE, K. WATANABE, T. SUGAWARA
The Journal of Japanese Botany   82 251-258   2007   [Refereed]
Typification of Dr. Tomitaro Makino’s botanical names (4)
N. TANAKA, T. SUGAWARA
The Journal of Japanese Botany   82 238-241   2007   [Refereed]
Seed coat morphology and its systematic implication in some Stellaria species (Caryophyllaceae) from Japan
M TAKAHASHI, T. SUGAWARA
Bulletin of the Botanical Society of Nagano   40 109-116   2007   [Refereed]
The use of edible Canna in Kachin State, Upper Myanmar
N. TANAKA, T. SUGAWARA
The Journal of Japanese Botany   81 188-190   2006   [Refereed]
Typification of Dr. Tomitaro Makino’s botanical names (3)
N. TANAKA, T. SUGAWARA
The Journal of Japanese Botany   81 275-277   2006   [Refereed]
Asarum majale (Aristolochiaceae), a new species from the Suzuka Mountain Range, Kinki District, Japan
T, SUGAWARA, K. TANIWAKI
Acta Phytotaxonomica et Geobotanica   57 191-197   2006   [Refereed]
Molecular phylogeny of Aristolochia sensu lato (Aristolochiaceae) based on sequences of rbcL, matK, and PHYA Genes, with special reference to differentiation of chromosome numbers
T. OHI-TOMA, T. SUGAWARA, H. MURATA, S. WANKE, C. NEINHUSIS, J. MURATA
Systematic Botany   31 481-492   2006   [Refereed]
Asarum L.(Aristolochiaceae)
T. SUGAWARA
Iwatsuki et al. (eds.), Flora of Japan IIa, Angiospermae-Dicotyledoneae, Kodansha   IIa 368-386   2006   [Refereed]
New or noteworthy chromosome records in Arisaema (Araceae) (3)
J. MURATA, H. MURATA, T. SUGAWARA, Y.P. YANG, S.G. WU
The Journal of Japanese Botany   81 20-25   2006   [Refereed]
Distribution and differentiation of the genus Asarum in Amami Islands
M. HOTTA, T. SUGAWARA, M. TABATA
   Apr 2005
Morphological and karyological characteristics and phylogenetic relationship of Asarum cordifolium C. E. C. Fisch. (Aristolochiaceae) occurring in Myanmar
T. SUGAWARA, N. FUJII, K. SENNI, J. MURATA Takashi
Acta Phytotaxonomica et Geobotanica   56 247-255   2005   [Refereed]
Intraspecific chloroplast DNA variation of the alpine plants in central Honshu, Japan
K. SENNI, N. FUJII, H. TAKAHASHI, T. SUGAWARA, M. WAKABAYASHIi
Acta Phytotaxonomica et Geobotanica   56 265-275   2005   [Refereed]
Differentiation in Asarum distributed in Hokuriku, San-in and adjacent areas
T. SUGAWARA
2 7-13   2004
Systematics and cultivation of Aristolochia
H. MURATA, T. NAKANISHI,J. MURATA, T. OHWI, H. TAKAHASHI, T. SUGAWARA
38 88-93   2004   [Refereed]
Dioecy of Wikstroemia pseudoretusa (Thymelaeaceae) endemic to the Bonin (Ogasawara) Islands
T. SUGAWARA, K. WATANABE, H. KATO, K. YASUDA
Acta Phytotaxonomica et Geobotanica   55 55-61   2004   [Refereed]
Diet and feeding habits of Asiatic black bears in the northern Japanese Alps
O.C. HUYGENS, T. MIYASHITA, B. DALE. M. CARR, S. IZUMIYAMA, T. SUGAWARA, H. HAYASHI
Ursus   14 236-245   2003   [Refereed]
Cytological study of two species of Myoporum (Myoporaceae) in Japan
K. OGINUMA, M. YOKOTA, T. SUGAWARA
Chromosome Science   7 15-18   2003   [Refereed]
Morphological and cytological variation in Asarum fauriei (Aristolochiaceae) in central and northern Honshu, Japan
T. SUGAWARA
Acta Phytotaxonomica et Geobotanica   54 149-162   2003   [Refereed]
The origin of species of Acer (Sapindaceae) endemic to Ullung Island, Korea
M.F.PFOSSER, J. GUZY-WROBELSKA, B.-Y.SUN, T.F.STUESSY, T. SUGAWARA, N. FUJII
Systematic Botany   27 351-367   2002   [Refereed]
Dimorphism of pollen grains and stigmas in the heterostylous subshrub, Reinwardtia indica (Linaceae) in Myanmar
T. SUGAWARA,N. TANAKA, J. MURATA, K.M.ZAW
Acta Phytotaxonomica et Geobotanica   53 173-180   2002   [Refereed]
Floral and pollination biology of two gynodioecious herbs, Dianthus shinanensis and D. superbus (Caryophyllaceae)
T. KUHARA, T. SUGAWARA
Acta Phytotaxonomica et Geobotanica   53 161-171   2002   [Refereed]
Morphological and cytological variation and infraspecific taxa in Arenaria merckioides (Caryophyllaceae)
T.SUGAWARA, Y. HORII
Acta Phytotaxonomica et Geobotanica   51 139-146   2001   [Refereed]
Molecular phylogeny of Aristolochia (Aristolochiaceae) inferred from matK sequences
J. MURATA, T. OHI, S.G. WU, D. DARNAEEDI, T. SUGAWARA, T. NAKANISHI, H. MURATA
Acta Phytotaxonomica et Geobotanica   52 75-83   2001   [Refereed]
Dimorphic nature in stigma-anther separation of Prunus nipponica (Rosaceae)
S. HIRATA, T. SUGAWARA
Acta Phytotaxonomica et Geobotanica   52 115-124   2001   [Refereed]
A cytological analysis of 24 taxa in Aristolochia subgenera Siphisia and Aristolochia (Aristolochiaceae)
T. SUGAWARA, J. MURATA, S.G-WU, T. OHI, T. NAKANISHI, H. MURATA
Acta Phytotaxonomica et Geobotanica   52 149-158   2001   [Refereed]
Morph-specific correlations between floral traits in a distylous Ophiorrhiza napoensis (Rubiaceae) population in southern China
H.KUDO, T. SUGAWARA, S.G.WU, J. MURATA
Journal of Tropical Ecology   17 719-728   2001   [Refereed]
Polyploidy and geographical distribution of Asarum fairy var. nakaianum in the northern Japanese Alps
N. UENO, T. SUGAWARAi
The Annals of Environmental Science, Shinshu University   22 25-29   2000   [Refereed]
Dimorphic stigmas, pollen accumulation, and seed production in the gynodioecious plant Arenaria merckioides var. chokaiensis (Caryophyllaceae).
T. SUGAWARA, Y. HORII, T. KUHARA, S. HIRATA
Acta Phytotaxonomica et Geobotanica   50 13-20   1999   [Refereed]
Morphological and cytological notes on Silene aomorensis Mizush. (Caryophyllaceae), a threatened species in Japan
T. SUGAWARA, Y. HORII, T. KUHARA, S. HIRATA
Acta Phytotaxonomica et Geobotanica   50 21-26   1999   [Refereed]
A taxonomic study of Asarum megacalyx F. Maek. and related taxa (Aristolochiaceae) distributed in Niigata Prefecture and adjacent areas of Japan.
T. SUGAWARA
Acta Phytotaxonomica et Geobotanica   49 1-17   1998   [Refereed]
Karyological characteristics of Impatiens (Balsaminaceae) in Yunnan, China
T. SUGAWARA, S. AKIYAMA, Y.P. YANG, J. MURATA
Acta Phytotaxonomica et Geobotanica   48 7-14   1997   [Refereed]
Investigation on a hybrid between Veratrum stamineum and v. album var. oxysepalum occurring in Mt. Norikura
N.KODAMA, T. SUGAWARA
Bull. Bot. Soc. Nagano   (30) 17-22   1997   [Refereed]
A new species of Asarum (Aristolochiaceae) from Goto Islands, Japan
T. SUGAWARA
Acta Phytotaxonomica et Geobotanica   47 135-141   1996   [Refereed]
Preliminary investigation on sex expression and floral biology of Veratrum stamineum and V. album var. oxysepalum (Liliaceae) occurring in Mts. Norikura
T. SUGAWARA
Bull. bot. Soc. Nagano   29 1-8   1996   [Refereed]
Notes of Impatiens (Balsaminaceae) from Southwestern Yunnan, China
S. AKIYAMA, H. OHBA, T. SUGAWARA, Y.P. YANG, J. MURATA
The Journal of Japanese Botany   70 95-106   1995   [Refereed]
Sexual dimorphism in Arenaria merckioides var. chokaiensis (Caryophyllaceae)
T. SUGAWARA, Y. HORII
Acta Phytotaxonomica et Geobotanica   46 47-53   1995   [Refereed]
Diploid and triploid in Asarum fauriei Franch. var. nakaianum (F. Maek.) Ohwi
T. SUGAWARA
Bull. Bot. Soci. Nagano   27 39-41   1994   [Refereed]
Floral and reproductive biology of gynodioecious Dianthus superbus L. var. superbus (Caryophyllaceae)
T. SUGAWARA, A.NAKAMURA,M.KANBAYASHI, H.HOSHINO, M. MIKAMI
Acta Phytotaxonomica et Geobotanica   45(1) 23-31   1994   [Refereed]
Karyology of ten species of Impatiens (Balsaminaceae) from SW. Yunnan, China
T. SUGWARA, S. AKIYAMA, J. MURATA, Y.P. YANG
Acta Phytotaxonomica et Geobotanica   45 119-125   1994   [Refereed]
Morphological and reproductive natures in tristylous Lythrum salicalia (Lythraceae)
T. SUGAWARA
Bull. Bot. Soc. Nagano   26 13-16   1993   [Refereed]
Sexual polymorphism in Moehringia lateriflora (Caryophyllaceae)
T. SUGAWARA
Acta Phytotaxonomica et Geobotanica   44 3-10   1993   [Refereed]
A taxonomic study of Heterotrorpa nipponica and H. savatieri ssp. pseudosavatieri (ARistolochiaceae) in the Shima Peninsula
T. SUGAWARA
Acta Phytotaxonomica et Geobotanica   43(1) 15-26   1992   [Refereed]
Chromosome numbers of eight species of Aristolochia (Aristolochiaceae) from East Asia
T. SUGAWARA, J. MURATA, S.G-WU, T. OHI, T. NAKANISHI, H. MURATA
Acta Phytotaxonomica et Geobotanica   43(1) 27-30   1992   [Refereed]
Karyomorphology of 11 species of Asarum (Aristolochiaceae) from Taiwan and mainland China
T. SUGAWARA, M. OGISU
Acta Phytotaxonomica et Geobotanica   43(2) 89-96   1992   [Refereed]
Dioecy in Honkenya peploides var. major (Caryophyllaceae)
T.TSUKUI, T. SUGAWARA
Botanical Magazine (Tokyo)   105 615-624   1992   [Refereed]
The genus Asarum: Characteristics, classification and relationships
T. SUGAWARA
Proceeings of the Japan Society of Plant Taxonomists   8(4) 83-90   1991   [Refereed]
Flora of NObi, Miura Peninsula and the estimation of its environment
Y. OMORI, T. SUGAWARA
SCI. REPOT. YOKOSUKA CITY MUS.   38 29-42   1990   [Refereed]
Asarum yunnanense, a new species of Asarum (Aristolochiaceae) from southwestern China
T. SUGAWARA, M. OGISU, C.Y. CHENG
Acta Phytotaxonomica et Geobotanica   41 7-13   1990   [Refereed]
Floral biology of Heterotropa tameness (Aristolochiaceae) in Japan
T. SUGAWARA
Plant Species Biology   3 7-12   1988   [Refereed]
axonomic studies of Asarum sense lato. III. Comparative floral anatomy
T. SUGAWARA
Botanical Magazine (Tokyo)   100 335-348   1987   [Refereed]
Cytotaxonomic study of Asarum sensu lato
T. SUGAWARA
Proc. Sino-JPN. Symposium Pl. Chromos.-Plant Chromosome Research 1987   147-150   1987
Karyotype analysis of five species of Asarum (Aristolochiaceae) in Sichuan, China
T. SUGAWARA
The Journal of Japanese Botany   61(4) 104-111   1986   [Refereed]
A note on Heterotropa pseudosavatieri and its allied species (Aristolochiaceae)
T. SUGAWARA
The Journal of Japanese Botany   60(7) 202-212   1985   [Refereed]
Further investigations on karyotype and C-banding pattern in seven species of Heterotropa
T. SUGAWARA
The Journal of Japanese Botany   60(1) 15-25   1985   [Refereed]
Taxonomic studies of Asarum sensu lato. II. Karyotype and C-banding pattern in two species of Hexastylis and Asarum epigynum
T. SUGAWARA
BOTANICAL Magazine (Tokyo)   95 295-302   1982   [Refereed]
Taxonomic studies of Asarum sensu lato I. Karyotype and C-banding pattern in Asarum s. str., Asiasarum and Heterotropa
T. SUGAWARA
Botanical Magazine (Tokyo)   94 225-238   1981   [Refereed]

Books etc

 
Monograph of ┣DBLuehdorfia(/)-┫DB Butterflies
Hokkaido University Press   1996   

Works

 
Molecular systematics of Sino-Japanese Flora
1993
Molecular systematics of Sino-Japanese Flora
1994
Differentiation of limestone plants in Sino-Japanese region
1997

Research Grants & Projects

 
Biosystematic Study on Asarum sensu lato
Sexual polymorphism in Caryophyllaceae