Index to
Ferns and Lycophytes of Japan

Family: Dryopteridaceae オシダ科 > Genus: Dryopteris Adans. オシダ属
GreenList Taxon ID: 858

Accepted name

Dryopteris tokyoensis (Makino) C.Chr.

タニヘゴ

Basionym and homotypic synonym(s)

Nephrodium tokyoense Makino , Bot. Mag. (Tokyo) 13(148): 81, 1899. BHL Tropicos
Dryopteris tokyoensis (Makino) C.Chr., Index Filic. 298, 1905. BHL Tropicos

Type information in the protologue:
Z. Matsumura/Z. Matsumura/T. Makino/G. Nagura (Prov. Yamato: Mt. Kasuga-yama/Prov. Musashi: Dokwan-yama near Tokyo/Prov. Tosa: Yunoki in Hata-gori/Prov. Mikawa: Ayase in Higashi-Kamo-gori, 1883.7.15/1884.12/1889.8.6/1895.6.22) [herb. Sc. Coll. Imp. Univ. Tokyo/herb. Sc. Coll. Imp. Univ. Tokyo/[MAK]/[MAK, 2 sheets (see Kato et al., 2022)] (syn)]

Information on ploidy level and reproductive mode

Chromosome number Ploidy level Reproductive mode Locality Remarks Reference
n=412xsexMt.Bandai, Fukushima Pref.Kurita 1961 (Bot. Mag. (Tokyo) 74: 395-401)
n=412xsexCultivated in Tokyo Univ. of EducationMitui 1968 (Sci. Rep. Tokyo Kyoiku Daigaku, Sec. B 13: 285-333)
n=412xsexNobeyama, Nagano Pref.Hirabayashi 1969a (J. Jap. Bot. 44: 85-95)