Index to
Ferns and Lycophytes of Japan

Family: Athyriaceae メシダ科 > Genus: Athyrium Roth メシダ属
GreenList Taxon ID: 578

Accepted name

Athyrium decurrentialatum (Hook.) Copel.

シケチシダ

Basionym and homotypic synonym(s)

Gymnogramme decurrentialata Hook., Sp. Fil. 5: 142, t. 294, 1864 (original: 'decurrenti-alata'). BHL Tropicos
Leptogramma decurrentialata (Hook.) J.Sm., Hist. Fil. 232, 1875. BHL Tropicos
Phegopteris decurrentialata (Hook.) H.Christ, Farnkr. Erde 274, 1897. BHL Tropicos
Nephrodium decurrentialatum (Hook.) Diels, Nat. Pflanzenfam. 1(4): 171, 1899. BHL Tropicos
Dryopteris decurrentialata (Hook.) C.Chr., Index Filic. 261, 1905. BHL Tropicos
Athyrium decurrentialatum (Hook.) Copel., Philipp. J. Sci., C 3(5): 279, 1908. BHL Tropicos
Diplazium decurrentialatum (Hook.) C.Chr., Bull. Acad. Int. Giogr. Bot. 21(257-258): 69, 1911. Tropicos
Diplazium hookerianum Koidz., Bot. Mag. (Tokyo) 38(449): 105, 1924. Link Tropicos
Cornopteris decurrentialata (Hook.) Nakai, Bot. Mag. (Tokyo) 44(517): 8, 1930. Link Tropicos

Type information in the protologue:
Oldham (Japan, Okosima, 1861)
Digitized type material:
Herbarium & Reg. No. Type status Collector & No. Locality Coll. date
K000501519Holotype or IsotypeOldham, R., #374Rino Okosima1861-10
K000501520Holotype or IsotypeOldham, R., #374Rino Okosima1861-10

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

"タカオシケチシダ"
Cornopteris musashiensis Nakai, Bot. Mag. (Tokyo) 44(517): 8, 1930. Link Tropicos
Athyrium musashiense (Nakai) C.Chr., Index Filic., Suppl. 3 43, 1934. BHL Tropicos
Cornopteris decurrentialata (Hook.) Nakai var. pilosella H.Itô, Bot. Mag. (Tokyo) 52(623): 588, 1938. Link
Cornopteris decurrentialata (Hook.) Nakai f. pilosella (H.Itô) W. M. Chu, Fl. Reipubl. Popularis Sin. 3(2): 358, 1999.
Cornopteris decurrentialata (Hook.) Nakai f. musashiensis (Nakai) Nakaike, J. Nipp. Fern. Club 3(suppl. 2): 46, 2004.

Type information in the protologue:
T. Nakai (Hondo: in monte Takao prov. Musashi, TI (holo))

"セマバシケチシダ"
Cornopteris decurrentialata (Hook.) Nakai f. angustifrons H.Itô, Nov. Fl. Jap. 4: 97, 1939.

Type information in the protologue:
([no info])

"セマバタカオシケチシダ"
Cornopteris decurrentialata (Hook.) Nakai f. stenophylla H.Itô, Nov. Fl. Jap. 4: 98, 1939.

Type information in the protologue:
([no info])

"タカオシケチシダ"
Cornopteris decurrentialata (Hook.) Nakai f. platyphylla H.Itô, Nov. Fl. Jap. 4: 98, 1939.
Athyrium decurrentialatum (Hook.) Copel. f. platyphyllum (H.Itô) Seriz., J. Jap. Bot. 56(7): 195, 1981. Link

Type information in the protologue:
([no info])

"ヒロハシケチシダ"
Cornopteris decurrentialata (Hook.) Nakai f. latifrons H.Itô, Nov. Fl. Jap. 4: 97, 1939.

Type information in the protologue:
([no info])

Information on ploidy level and reproductive mode

Chromosome number Ploidy level Reproductive mode Locality Remarks Reference
n=804xsexKiyosumiyama, Chiba Pref.; Ogasayuma & Yugashima, Shizuoka Pref.; Owase, Mie Pref.; Nachi, Wakayama Pref.Kurita 1964 (Bot. Mag. (Tokyo) 77: 131-138)
n=ca.804xsexMt.Ozakusan, Tochigi Pref.Mitui 1968 (Sci. Rep. Tokyo Kyoiku Daigaku, Sec. B 13: 285-333)
2n=1604xFern GardenPark & Kato 2003 (J. Plant Res. 116: 93-103)
n=ca.804xsexOtake, Saitama Pref.; Kiyosumi-yama, Chiba Pref.; Oborazawa, Shizuoka Pref.as var. pilosella H.ItöKurita 1964 (Bot. Mag. (Tokyo) 77: 131-138)