Index to
Ferns and Lycophytes of Japan

Family: Dryopteridaceae オシダ科 > Genus: Dryopteris Adans. オシダ属
GreenList Taxon ID: 794

Accepted name

Dryopteris crassirhizoma Nakai

オシダ

和名別名: メンマ, シシオシダ


Basionym and homotypic synonym(s)

Dryopteris crassirhizoma Nakai, Cat. Sem. Spor. Hort. Bot. Univ. Imp. Tokyo 1920 [1915 & 1916 Lect.] 32, 1920. Tropicos

Type information in the protologue:
T. Someya, S. Tamaki/S. Okubo/N. Kinashi/J. Matsumura/G. Koidzumi/J. Matsumura/J. Matsumura/J. Matsumura/G. Nakahara/I. Ando/J. Matsumura, T. Makino, S. Matsuda, T. Nakai/J. Matsumura/Y. Ikoma/Y. Ikoma/R. Yatabe/R. Yatabe/J. . Nikai 1697/T. Uchiyama, T. Nakai 5053, 5049/T. Mori/T. Nakai 3185/U. Faurie 51/T. Nakai 14/K. Okamoto, T. Ishidoya 156, T. Nakai 4082. 4081/V. Komarov 13 (in monte Hayachine, prov. Rikuchiu/in monte Chokaizan prov. Ugo/Towada prov. Rikuchiu/Aidzu prov. Iwashiro/Nikko prov. Shimotsuke/in monte Togakushi prov. Shinano/Ikao prov. Kozuke/Iidesan prov. Iwashiro/in monte Yamizoyama prov. Hitachi/in monte Fuji prov. Suruga/Komagatake prov. Shinano/Saigo prov. Inaba/Kagoyama prov. Inaba/Teso: in monte Kamagatake/Yezo: Sapporo/Shikoku: in monte Tsurugisa prov. Awa/Corea: in monte Kongosan/Corea: in monte Rorinsan/Corea: in monte Kalboryong/Corea: Ouensan/Corea: in monte Chirisan/Dagelet: in silvis/Manshuria: Prov. Kirinensis)

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

"キレコミオシダ"
Aspidium filix-mas A.Gray var. maackii Milde, Fil. Eur. 122, 1867. Link Tropicos
Dryopteris crassirhizoma Nakai f. maackii (Milde) Tagawa, Acta Phytotax. Geobot. 16(2): 49, 1955. Link

Type information in the protologue:
Maack/Balansa (Manchuria: Cap Uanng-bobosa/Asia minor, Lazistan, vallee de Djimil 2000 metr.)

Information on ploidy level and reproductive mode

Chromosome number Ploidy level Reproductive mode Locality Remarks Reference
n=412xsexMt.Togakushiyama, Nagano Pref.Kurita 1966b (J. Jap. Bot. 41: 173-180)
n=412xsexKaruizawa, Nagano Pref.Hirabayashi 1966 (J. Jap. Bot. 41: 11-13)
n=412xsexSugadaira, Nagano Pref.Mitui 1970 (J. Jap. Bot. 45: 84-90)
n=412xsexAntaroma, Hokkaido Pref.Hirabayashi 1974 (Cytogeographic Studies on Dryopteris of Japan )