Tomoko Fukuda, Naoko Ishikawa, Olga A. Chernyagina, Vyacheslav Y. Barkalov, Aleksandr A. Taran, Valentin V. Yakubov, Elena A. Marchuk, Elena V. Linnik, Ichiro Tamaki. Phylogeography and chromosome number variation in Micranthes nelsoniana and related species (Saxifragaceae) in Northeast Asia. Botanical Journal of the Linnean Society. 2024. 205. 3. 313-338
Mylena Cabrini, Catarina Lira, Yoshihisa Suyama, Daiki Takahashi, Naoko Ishikawa, Isis Paglia, Marcelo Trovó. Genomic and morphological data reveal a critically endangered new species from the Atlantic Forest, Paepalanthus salimenae (Eriocaulaceae). Phytotaxa. 2024. 655. 2. 173-186
Ohbayashi Kako, Ishikawa Naoko, Takehara Nonoka, Kurosawa Takahide, Hodoki Yoshikuni. Development and characterization of expressed sequence tag-simple sequence repeat markers for the near-threatened halophyte, <i>Limonium tetragonum</i> (Thunb.) A. A. Bullock (<i>Plumbaginaceae</i>). Genes & Genetic Systems. 2024. advpub
Tomohiro Ueshima, Naoko Ishikawa, Kohei Nakakita, Rumiko Kofuji, Chie Tsutsumi, Satoshi Nanami, Toshihiro Yamada. Natural Hybrids between Osmunda japonica and Plenasium banksiifolium (Osmundaceae) and the Implications for Reproductive Barriers. Acta Phytotaxonomica et Geobotanica. 2023. 74. 3. 157-170
Seikan Kurata, Naoko Ishikawa, Diego Vasques, Masayuki Saito, Osamu Kurashima, Motomi Ito. Flora of herbaceous and arboreous plants in Komaba Campus of the University of Tokyo, Japan. Biodiversity Data Journal. 2021. 9
Genetic pollution and putative historical introgression in Plantago hakusanensis (Plantaginaceae) via hybridizations with P. asiatica var. densiuscula.
(The 9th East Asian Plant Diversity and Conservation - Virtual Symposium 2021)