Index to
Ferns and Lycophytes of Japan

Family: Woodsiaceae イワデンダ科 > Genus: Woodsia R.Br. イワデンダ属
GreenList Taxon ID: 443

Accepted name

Woodsia polystichoides D.C.Eaton

イワデンダ

Basionym and homotypic synonym(s)

Woodsia polystichoides D.C.Eaton, Proc. Amer. Acad. Arts 4: 110, 1858. BHL Tropicos
Physematium polystichoides (D.C.Eaton) Trevis., Nuovo Giorn. Bot. Ital. 7: 161, 1875. Link Tropicos

Type information in the protologue:
(On hill-sides near Hakodadi, Japan)
Digitized type material:
Herbarium & Reg. No. Type status Collector & No. Locality Coll. date
K001089171HolotypeWright, C., #s.n.Hakodadi, Japan1853--1856
GH00022288IsotypeWright, C., #s.n.Hakodadi, Japan1853--1856
NY00128106IsotypeWright, C., #s.n.Hakodadi, Japan1853--1856
US00135220IsotypeWright, C., #s.n.Hakodadi, Japan1853--1856

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

Woodsia polystichoides D.C.Eaton var. veitchii Hance, Ann. Sci. Nat., Bot., sér. 4 15: 229, 1861. BHL Tropicos
Woodsia polystichoides D.C.Eaton f. veitchii (Hance) Kitag., Neo-Lineam. Fl. Manshur. 41, 1979. Tropicos

Type information in the protologue:
J. G. Veitch (Japonia, 1861)

"エゾイワデンダ"
Woodsia polystichoides D.C.Eaton var. nudiuscula Hook., Gard. Ferns pl. 32, 1862. BHL Tropicos

Type information in the protologue:
([Eaton 1859, p. 110])

Woodsia brandtii Franch. et Sav., Enum. Pl. Jap. 2: 616, 1878. BHL Tropicos

Type information in the protologue:
Savatier 1569bis (ex Kramer) (provincia Chochiou)

Information on ploidy level and reproductive mode

Chromosome number Ploidy level Reproductive mode Locality Remarks Reference
n=412xsexOhma, Shizuoka Pref.; Kawaguchiko, Yamanashi Pref.Kurita 1961 (Bot. Mag. (Tokyo) 74: 395-401)
n=412xsexFutase, Saitama Pref.Mitui 1968 (Sci. Rep. Tokyo Kyoiku Daigaku, Sec. B 13: 285-333)
n=412xsexAzusayama, Nagano Pref.Hirabayashi 1969b (J. Jap. Bot. 44: 113-119)
2n=822xCultivated in Botanical Garden, Univ. of TokyoTatuno & Okada 1970 (Bot. Mag. (Tokyo) 83: 202-210)