Index to
Ferns and Lycophytes of Japan

Family: Dryopteridaceae オシダ科 > Genus: Dryopteris Adans. オシダ属
GreenList Taxon ID: 790

Accepted name

Dryopteris commixta Tagawa

ツクシイワヘゴ

Basionym and homotypic synonym(s)

Dryopteris commixta Tagawa, Acta Phytotax. Geobot. 2(3): 190, 1933. Link Tropicos
Dryopteris scottii (Bedd.) Ching var. commixta (Tagawa) Tagawa, Acta Phytotax. Geobot. 15(1): 14, 1953. Link

Type information in the protologue:
Z. Tashiro (Kyusyu: prov. Higo, in mote Aso-zan, 1932) [KYO (holo)]
Digitized type material:
Herbarium & Reg. No. Type status Collector & No. Locality Coll. date
BM001066088IsotypeZentarô Tashiro, #s.n.Kyushu. Pref. Kumamoto: Kitamuki-yama in Aso1931-7-16
BM001066089IsotypeZentarô Tashiro, #s.n.Kyushu. Pref. Kumamoto: Kitamuki-yama in Aso1931-7-16
P00709802IsotypeZentarô Tashiro, #s.n.Kyushu. Pref. Kumamoto: Kitamuki-yama in Aso1931-7-16
US00135336IsotypeZentarô Tashiro, #s.n.Kyushu. Pref. Kumamoto: Kitamuki-yama in Aso1931-7-16

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

"タイワンクジャク"
Polypodium scottii auct. non Bedd., Ferns Brit. India 2: pl. 345, 1870. Tropicos
Dryopteris scottii auct. non (Bedd.) Ching, Bull. Dept. Biol. Sun Yatsen Univ. 6: 3, 1933. Tropicos


Information on ploidy level and reproductive mode

Chromosome number Ploidy level Reproductive mode Locality Remarks Reference
n=824xsexTakagoyama, Chiba Pref.The locality name was not mentioned in the original paper (information supplied by Takamiya 1996).Kurita 1967b (Ann. Rep. Foreign Students' Coll., Chiba Univ. 2: 41-56)
n=824xsexTokka, Shizuoka Pref.Hirabayashi 1969a (J. Jap. Bot. 44: 85-95)