
Items where Author is "Hiroshi Okada"
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Takeo Hayashi and Monica Suleiman and Hiroshi Okada and Hirokazu Tsukaya (2018) A new variety of fern from Borneo, Sphaerostephanos unitus var. dimorphophylla (Thelypteridaceae). Phytotaxa, 346. pp. 287-292. ISSN 1179-3155
Hirokazu Tsukaya and Monica Suleiman and Hiroshi Okada (2014) A new variety of Thismia hexagona Dancak, Hrones, Koblova et Sochor (Thismiaceae) from Sabah, Borneo, Malaysia. Acta Phytotaxonomica et Geobotanica, 65. pp. 141-145. ISSN 1346-7565 (P-ISSN) , 2189-7042 (E-ISSN)
Monica Suleiman and Hirokazu Tsukaya and Hiroshi Okada (2016) A new species of Epirixanthes (Polygalaceae) from Imbak Canyon, Sabah, Borneo. Phytotaxa, 266 (2). pp. 146-150. ISSN 1179-3155