Index to
Ferns and Lycophytes of Japan

Family: Dryopteridaceae オシダ科 > Genus: Dryopteris Adans. オシダ属
GreenList Taxon ID: 862

Accepted name

Dryopteris varia (L.) Kuntze

ナンカイイタチシダ

和名別名: イタチシダモドキ


Basionym and homotypic synonym(s)

Polypodium varium L., Sp. Pl. 2: 1090, 1753. BHL Tropicos
Aspidium varium (L.) Sw., J. Bot. (Schrader) 1800(2): 35, 1801. Link Tropicos
Nephrodium varium (L.) C.Presl, Reliq. Haenk. 1(1): 36, 1825. BHL Tropicos
Polystichum varium (L.) C.Presl, Epim. Bot. 57, 1849. BHL Tropicos
Lastrea varia (L.) T. Moore, Index Fil. [Moore] 107, 1858. BHL Tropicos
Dryopteris varia (L.) Kuntze, Revis. Gen. Pl. 2: 814, 1891. BHL Tropicos

Type information in the protologue:
Osbeck (China )
Designated type:
Neotype - P. Osbeck s.n. (China, 1751) [SBT (Sheet no. 1.1.9.75)] designated by 2016 in Nord. J. Bot. 34: 466, 2016. Link

Heterotypic synonym(s) and/or incorporated taxa (forma or lower)

Polystichum hololepis Hayata, Icon. Pl. Formosan. 5: 332, 1915. BHL Tropicos
Dryopteris yabei Hayata var. hololepis (Hayata) H. Itô, Bot. Mag. (Tokyo) 50(591): 128, 1936. Link Tropicos

Type information in the protologue:
Takeo Ito et S. Fujii (Taihoku)

Dryopteris matsuzoana Koidz., Bot. Mag. (Tokyo) 39(457): 15, 1925. Link Tropicos
Polystichum matsuzoanum (Koidz.) Koidz., Fl. Austro-Higo. 9, 1931.
Dryopteris yabei Hayata var. matsuzoana (Koidz.) H.Itô, Bot. Mag. (Tokyo) 50(591): 128, 1936. Link Tropicos

Type information in the protologue:
M. Ogata (Japonia: Shikoku, prov. Iyo, Minamiuwagori, Uchimimura, Shimonadamura et Jinadamura, [1923.10.13]) [[KYO (holo), see Tagawa 1956]]

Dryopteris ogawae H.Itô, Iconogr. Pl. Asiae Orient. 1(1): 17, t. 9, 1935. Link Tropicos
Dryopteris yabei Hayata var. ogawae (H.Itô) H.Itô, Bot. Mag. (Tokyo) 50(591): 128, 1936. Link Tropicos
Dryopteris yabei Hayata f. ogawae (H. Itô) H.Itô, Nov. Fl. Jap. 4: 59, 1939 (original: 'ogawai'). Tropicos

Type information in the protologue:
M. Kishida (Hondo: Prov. Awa, in monte Kiyozumiyama, 1933.4)

Information on ploidy level and reproductive mode

Chromosome number Ploidy level Reproductive mode Locality Remarks Reference
n=822xapoNachi, Wakayama Pref.Hirabayashi 1966 (J. Jap. Bot. 41: 11-13)
n=822xapoOwase, Mie Pref.Hirabayashi 1967 (J. Jap. Bot. 42: 44-48)
n=822xapoOwase, Mie Pref.Hirabayashi 1974 (Cytogeographic Studies on Dryopteris of Japan )
?2xapoYukino, Mie Pref.Lin et al. 1995 (J. Plant Res. 108: 451-456)
n=1233xapoCultivated in Tokyo Univ. of EducationMitui 1966a (J. Jap. Bot. 41: 60-64)
n=1233xapoCultivated in Tokyo Univ. of EducationMitui 1968 (Sci. Rep. Tokyo Kyoiku Daigaku, Sec. B 13: 285-333)
n=1233xapoOdawara City, Kanagawa Pref.Hirabayashi 1970a (J. Jap. Bot. 45: 11-19)
?3xapoOwase, Oharano, Kochi, Togu & Shingu, Mie Pref.; Taichi, Wakayama Pref.Lin et al. 1995 (J. Plant Res. 108: 451-456)
2n=1233xapoKagoshima to ChibaLin et al. 2003 (Pteridology in the New Millennium 217–231)
2n=822xapoMieLin et al. 2003 (Pteridology in the New Millennium 217–231)