Index to
Ferns and Lycophytes of Japan

Family: Dryopteridaceae オシダ科 > Genus: Dryopteris Adans. オシダ属
GreenList Taxon ID: 787

Accepted name

Dryopteris caudipinna Nakai

ハチジョウベニシダ

Basionym and homotypic synonym(s)

Dryopteris caudipinna Nakai, Bot. Mag. (Tokyo) 45(531): 96, 1931. Link
Dryopteris erythrosora (D.C.Eaton) Kuntze var. caudipinna (Nakai) H.Itô, Nov. Fl. Jap. 4: 41, 1939.

Type information in the protologue:
T. Nakai (insulae Hachijyo prov. Idzu) [TI (3 sheets - syn)]
Designated type:
Lectotype - T. Nakai s.n. (Japan. Hachijo Isl., Higashiyama, 1920.6.15) [TI (one of the 3 sheets with rhizome)] designated by A. Yamamoto & T. Nakaike in Bull. Nat. Sci. Mus. B 9: 169, 1983.

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

Dryopteris erythrosora (D.C.Eaton) Kuntze var. viridisora Nakai ex H.Itô, Bot. Mag. (Tokyo) 50(590): 69, 1936. Link Tropicos
Dryopteris erythrosora (D.C.Eaton) Kuntze f. viridisora (Nakai ex H.Itô) H.Itô, Nov. Fl. Jap. 4: 41, 1939. Tropicos

Type information in the protologue:
T. Nakai/D. Shimidu (Honsyu--Sagami; Zinmuzi/Suruga: oppd. Hanasi-mura)

Information on ploidy level and reproductive mode

Chromosome number Ploidy level Reproductive mode Locality Remarks Reference
n=412xsexHachijojima Isl., Tokyo Pref.Hirabayashi 1970a (J. Jap. Bot. 45: 11-19)