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: 365

Accepted name

Asplenium x shikokianum Makino

ハヤマシダ

Basionym and homotypic synonym(s)

Asplenium x shikokianum Makino, Bot. Mag. (Tokyo) 13(143): 13, 1899 (original as non-nothotaxon). BHL Tropicos
Asplenium wrightii D.C.Eaton ex Hook. var. shikokianum (Makino) Makino, Phan. Pter. Jap. Icon. 1: pl. 50, 1901. BHL
Asplenium bullatum Wall. ex Mett. var. shikokianum (Makino) Ching et S.H.Wu, Fl. Reipubl. Popularis Sin. 4(2): 75, 1999. Tropicos

Type information in the protologue:
Y. Yoshinaga/T. Makino/I. Doi (Prov. Tosa: Suginokawa in Hayama/Prov. Tosa: Suginokawa in Hayama/Prov. Tosa: Usa, 1884/1885.11.11/1890.10.17 & 1892) [/[MAK]/[MAK (see Kato et al., 2022)] (syn)]
Digitized type material:
Herbarium & Reg. No. Type status Collector & No. Locality Coll. date
MAK113747SyntypeI. Doi s.n.Tosa Prov., Usa Vill.1892
MAK113748SyntypeT. Makino s.n.Tosa Prov., Suginokawa1885-11-11
MAK113749SyntypeI. Doi s.n.Tosa Prov., Usa Vill.1890-10-17

Information on ploidy level and reproductive mode

Chromosome number Ploidy level Reproductive mode Locality Remarks Reference
(2n=ca.170)5xirrCultivated in Botanical Garden, Univ. of TokyoMitui 1968 (Sci. Rep. Tokyo Kyoiku Daigaku, Sec. B 13: 285-333)
(2n=ca.216)6xirrShizuoka City & Tenryu City, Shizuoka Pref.Shimura & Matsumoto 1976 (J. Jap. Bot. 51: 235-244)