Family: Athyriaceae メシダ科 > Genus: Athyrium Roth メシダ属
GreenList Taxon ID: 469
Accepted name
Athyrium brevifrons Nakai ex Tagawa
エゾメシダ
和名別名: コウライメシダ
Basionym and homotypic synonym(s)
Athyrium filix-femina (L.) Roth var. longipes H.Hara, Bot. Mag. (Tokyo) 48(574): 691, 1959. Link Tropicos
≡ Athyrium brevifrons Nakai ex Tagawa, Col. Ill. Jap. Pterid. 180, 1959. Tropicos
≡ Athyrium sinense Rupr. subsp. longipes (H.Hara) Vorosch., Florist. Issul. Razn. Raionakh SSSR 144, 1985.
≡ Athyrium submelanolepis Tzvelev, Novit. Syst. Pl. Vasc. 26: 8, 1989.
Type information in the protologue:
H. Hara (at the foot of Mt. Apoi, 1933.8.8)Heterotypic synonym(s) and/or incorporated taxa (forma or lower)
Athyrium brevifrons Nakai ex Tagawa var. angustifrons Kodama ex Nakai, Tennenkinenbutu-chousahoukoku Bot. 12: 61, 1930. Link
Type information in the protologue:
([no info])Athyrium brevifrons Nakai ex Tagawa f. ionorhachis Nakai, Tennenkinenbutu-chousahoukoku Bot. 12: 61, 1930. Link
Type information in the protologue:
([no info])Information on ploidy level and reproductive mode
| Chromosome number | Ploidy level | Reproductive mode | Locality | Remarks | Reference |
|---|---|---|---|---|---|
| n=40 | 2x | sex | Cultivated in Botanical Garden, Univ. of Tokyo | Mitui 1965 (J. Jap. Bot. 40: 117-124) | |
| n=40 | 2x | sex | Cultivated in Botanical Garden, Univ. of Tokyo | Mitui 1968 (Sci. Rep. Tokyo Kyoiku Daigaku, Sec. B 13: 285-333) | |
| n=40 | 2x | sex | Osorezan, Aomori Pref. | Hirabayashi 1970b (J. Jap. Bot. 45: 45-52) | |
| 2n=ca.80 | 2x | sex | Akan, Hokkaido Pref. | Mitui 1975 (Bull. Nippon Dental Coll., General Edu. 4: 221-271) |