Author

Profile picture
Tetsukazu Yahara        
Kyushu Open University
Fukuoka, Japan
22 articles by this author
Sort by:
1 2
Research Article
Molecular phylogeny and taxonomy of Hosta (Asparagaceae) on Shikoku Island, Japan, including five new species, one new subspecies, and two new status assignments
    Tetsukazu Yahara,     Shun K. Hirota, Seiko Fujii, Yasushi Kokami, Kengo Fuse, Hiroyuki Sato,     Shuichiro Tagane,     Yoshihisa Suyama
10.3897/phytokeys.235.99140
 17-11-2023
 Unique: 2286 | Total: 3471  | Access Period:
 Reprint: € 18,00
 137-187
HTML
XML
PDF
Research Article
 Hydrangea marunoi (Hydrangeaceae), a new species from Osumi Peninsula, southern Japan
    Shuichiro Tagane, Shinji Fujii,     Shun K. Hirota,     Akiyo Naiki,     Tetsukazu Yahara
10.3897/phytokeys.211.89452
 11-10-2022
 Unique: 2175 | Total: 3078  | Access Period:
 Reprint: € 6,00
 33-44
HTML
XML
PDF
Research Article
A new species of Quercus genus (Fagaceae) from Son Tra Peninsula, Central Vietnam
    Nguyen Van Ngoc,     Hoang Thi Binh,     Hoang Thanh Son,     Yoshihisa Suyama,     Tetsukazu Yahara
10.3897/phytokeys.206.85635
 26-08-2022
 Unique: 2540 | Total: 4079  | Access Period:
 Reprint: € 7,00
 61-73
HTML
XML
PDF
Research Article
Molecular phylogeny and taxonomy of the Hydrangea serrata complex (Hydrangeaceae) in western Japan, including a new subspecies of H. acuminata from Yakushima
    Shun K. Hirota,     Tetsukazu Yahara, Kengo Fuse, Hiroyuki Sato,     Shuichiro Tagane, Shinji Fujii, Tadashi Minamitani,     Yoshihisa Suyama
10.3897/phytokeys.188.64259
 12-01-2022
 Unique: 3269 | Total: 5218  | Access Period:
 Reprint: € 9,00
 49-71
HTML
XML
PDF
Research Article
A new subspecies of Stellaria alsine (Caryophyllaceae) from Yakushima, Japan
    Tetsukazu Yahara,     Shun K. Hirota, Kengo Fuse, Hiroyuki Sato,     Shuichiro Tagane,     Yoshihisa Suyama
10.3897/phytokeys.187.64023
 30-12-2021
 Unique: 2702 | Total: 4339  | Access Period:
 Reprint: € 6,00
 177-188
HTML
XML
PDF
Research Article
Morphological and molecular evidence reveals three new species of Lithocarpus (Fagaceae) from Bidoup-Nui Ba National Park, Vietnam
    Nguyen Van Ngoc,     Hoang Thi Binh, Ai Nagahama,     Shuichiro Tagane, Hironori Toyama, Ayumi Matsuo,     Yoshihisa Suyama,     Tetsukazu Yahara
10.3897/phytokeys.186.69878
 06-12-2021
 Unique: 3071 | Total: 4677  | Access Period:
 Reprint: € 8,00
 73-92
HTML
XML
PDF
Research Article
Validation of Hosta alata (Asparagaceae) as a new species and its phylogenetic affinity
    Tetsukazu Yahara,     Shun K. Hirota, Kengo Fuse, Hiroyuki Sato,     Shuichiro Tagane,     Yoshihisa Suyama
10.3897/phytokeys.181.64245
 03-09-2021
 Unique: 2671 | Total: 4247  | Access Period:
 Reprint: € 7,00
 79-93
HTML
XML
PDF
Research Article
Cryptocarya kaengkrachanensis, a new species of Lauraceae from Kaeng Krachan National Park, southwest Thailand
    Meng Zhang,     Tetsukazu Yahara,     Shuichiro Tagane, Sukid Rueangruea,     Somran Suddee, Etsuko Moritsuka,     Yoshihisa Suyama
10.3897/phytokeys.140.34574
 04-03-2020
 Unique: 3318 | Total: 4785  | Access Period:
 Reprint: € 8,00
 139-157
HTML
XML
PDF
Research Article
A taxonomic study of Quercus langbianensis complex based on morphology and DNA barcodes of classic and next generation sequences
    Hoang Thi Binh,     Nguyen Van Ngoc,     Shuichiro Tagane, Hironori Toyama, Keiko Mase, Chika Mitsuyuki,     Joeri Sergej Strijk,     Yoshihisa Suyama,     Tetsukazu Yahara
10.3897/phytokeys.95.21126
 07-02-2018
 Unique: 6390 | Total: 10901  | Access Period:
 Reprint: € 13,00
 37-70
HTML
XML
PDF
Research Article
Lithocarpus vuquangensis (Fagaceae), a new species from Vu Quang National Park, Vietnam
    Ngoc Nguyen Van, Hung Nguyen Viet,     Binh Hoang Thi,     Shuichiro Tagane, Hironori Toyama, Hoang Thanh Son, Ha Tran Viet,     Tetsukazu Yahara
10.3897/phytokeys.95.21832
 30-01-2018
 Unique: 4127 | Total: 6487  | Access Period:
 Reprint: € 6,00
 15-25
HTML
XML
PDF
Research Article
A new species and two new records of Quercus (Fagaceae) from northern Vietnam
    Hoang Thi Binh,     Nguyen Van Ngoc,     Trinh Ngoc Bon,     Shuichiro Tagane,     Yoshihisa Suyama,     Tetsukazu Yahara
10.3897/phytokeys.92.21831
 09-01-2018
 Unique: 5214 | Total: 10692  | Access Period:
 Reprint: € 7,00
 1-15
HTML
XML
PDF
Research Article
Flora of Nam Kading National Protected Area I: a new species of yellow-flowered Strobilanthes (Acanthaceae), S. namkadingensis
    Phetlasy Souladeth,     Shuichiro Tagane,     Meng Zhang, Norikazu Okabe,     Tetsukazu Yahara
10.3897/phytokeys.81.13203
 08-06-2017
 Unique: 3698 | Total: 5902  | Access Period:
 Reprint: € 5,00
 11-17
HTML
XML
PDF

This website uses cookies in order to improve your web experience. Read our Cookies Policy

OK