著者

角野 康郎 福岡 豪

出版者

日本植物分類学会

雑誌

分類 (ISSN:13466852)

巻号頁・発行日

vol.16, no.2, pp.203-206, 2016 (Released:2017-01-16)

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Najas guadalupensis (Sprengel) Magnus subsp. floridana (R. R. Haynes et W. A. Wentz) R. R. Haynes et C. B. Hellquist (Hydrocharitaceae) was recorded from a brackish pond in Ehime Prefecture, Shikoku, as the second locality of the species in Japan. A specimens of the species was proved to have been collected in 1923 from the same area. The origin of the species in Japan was discussed.