Index to
Ferns and Lycophytes of Japan

Family: Onocleaceae コウヤワラビ科 > Genus: Onoclea L. コウヤワラビ属
GreenList Taxon ID: 446

Accepted name

Onoclea orientalis (Hook.) Hook.

イヌガンソク

Basionym and homotypic synonym(s)

Struthiopteris orientalis Hook., Sec. Cent. Ferns 4, t. 4, 1861. BHL Tropicos
Onoclea orientalis (Hook.) Hook., Sp. Fil. 4: 161, 1862. BHL Tropicos
Matteuccia orientalis (Hook.) Trevis., Atti Ist. Veneto Sci. 14: 586, 1869. Tropicos
Pterinodes orientalis (Hook.) Kuntze, Revis. Gen. Pl. 2: 820, 1891. BHL Tropicos
Pentarhizidium orientale (Hook.) Hayata, Bot. Mag. (Tokyo) 42(499): 345, 1928. Link Tropicos
Pteretis orientalis (Hook.) Ching, Lingnan Sci. J. 21: 36, 1945. Tropicos

Type information in the protologue:
Hooker & Thomson/Simons (in Herb. Lady Lyell)/C. Wright (Sikkim, Himalaya, elev. 12000 ft./Assam/Hakodadi, Japan)
Digitized type material:
Herbarium & Reg. No. Type status Collector & No. Locality Coll. date
K001089114Lectotype?Wright, C., #s.n.Japan, Hakodadi1853--1856
K001089107SyntypeSimons, C.J., #s.n.Assam
K001089108SyntypeHooker, J.D., #s.n.Sikkim, 12000 ped.
K001089109SyntypeHooker, J.D., #s.n.Sikkim
K001089110SyntypeHooker, J.D., #s.n.Sikkim Lachen1849-7-31

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

"ハゴロモイヌガンソク"
Struthiopteris orientalis Hook. var. incisa H.Christ, Bull. Soc. Bot. France 52(Mém. 1): 44, 1905 (original: 'β. incisa). BHL
Pentarhizidium orientale (Hook.) Hayata var. incisum (H.Christ) Tagawa, J. Jap. Bot. 27(10): 320, 1952. Link
Matteuccia orientalis (Hook.) Trev. f. incisa (H.Christ) Okuyama, J. Jap. Bot. 30(2): 41, 1955. Link

Type information in the protologue:
Farges 210 bis/Henry 5113 (Su-tchuen/Houpe: Patung)

Pentarhizidium japonicum Hayata, Bot. Mag. (Tokyo) 42(499): 345, 1928, nom. illeg. Link Tropicos
Matteuccia japonica (Hayata) C.Chr., Index Filic., Suppl. 3 127, 1934. BHL Tropicos
Pteretis japonica (Hayata) Ching, Lingnan Sci. J 21: 36, 1945. Tropicos

Type information in the protologue:
[specimen not specified] ([no info])

Information on ploidy level and reproductive mode

Chromosome number Ploidy level Reproductive mode Locality Remarks Reference
n=402xsexHokkaido Pref.Okuno 1936 (Bot. Mag. (Tokyo) 50: 332-337)
n=402xsexKikugawa, Shizuoka Pref.Kurita 1961 (Bot. Mag. (Tokyo) 74: 395-401)
2n=802xMitaki, Hiroshima Pref.Tatuno & Okada 1970 (Bot. Mag. (Tokyo) 83: 202-210)
2n=802xTanzawa, Kanagawa Pref.Kato et al. 1991 (Fern Gaz. 14: 65-71)