Index to
Ferns and Lycophytes of Japan

Family: Aspleniaceae チャセンシダ科 > Genus: Asplenium L. チャセンシダ属
GreenList Taxon ID: 338

Accepted name

Asplenium ritoense Hayata

コウザキシダ

Basionym and homotypic synonym(s)

Asplenium ritoense Hayata, Icon. Pl. Formosan. 4: 226, Fig. 156, 1914. BHL Tropicos

Type information in the protologue:
T. Kawakami (Mt. Ritozan, ad. 6500 ped. alt., 1913.7)

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

Asplenium davallioides Hook., Hooker's J. Bot. Kew Gard. Misc. 9: 343, 1857. BHL Tropicos

Type information in the protologue:
(Miss Nelson) Babington/Dill (Nangasaki, Japan/Hongkong) [herbarium not indicated (syn)]

Humata dareoidea Mett., Farngatt. 6: 65. t. 6. figs. 21, 22, 1859. Link Tropicos
Asplenium dareoideum (Mett.) Makino, Ill. Fl. Jap. 931. f. 2791, 1940. Tropicos

Type information in the protologue:
(India orientalis?)

Information on ploidy level and reproductive mode

Chromosome number Ploidy level Reproductive mode Locality Remarks Reference
n=724xsexCultivated in Tokyo Univ. of EducationMitui 1968 (Sci. Rep. Tokyo Kyoiku Daigaku, Sec. B 13: 285-333)
2n=1444xMuroto City, Kochi Pref.Kawakami 1970 (Bot. Mag. (Tokyo) 83: 74-81)