Family: Osmundaceae ゼンマイ科 > Genus: Osmunda L. ゼンマイ属
GreenList Taxon ID: 98
Accepted name
Osmunda lancea Thunb.
ヤシャゼンマイ
和名別名: オクノヤシャゼンマイ
Basionym and homotypic synonym(s)
Osmunda lancea Thunb., Syst. Veg. (ed. 14) 928, 1784. BHL Tropicos
≡ Osmundastrum lanceum (Thunb.) C.Presl, Abh. Königl. Böhm. Ges. Wiss., ser. 5 5: 326, 1848. BHL Tropicos
Type information in the protologue:
Thunb. (inssula Nipon, in regionibus Fakoniae)Digitized type material:
| Herbarium & Reg. No. | Type status | Collector & No. | Locality | Coll. date |
|---|---|---|---|---|
| UPS-THUNB 25201 | Holotype | C.P. Thunberg | e Japonia | |
| S-P-7276 | Isotype? | Thunberg, Carl Peter, #s.n. | Japonia |
Heterotypic synonym(s) and/or incorporated taxa (forma or lower)
Osmunda lancea Thunb. f. takamiana Hiyama, J. Jap. Bot. 34(5): 139, 1959. Link
Type information in the protologue:
K. Takami (Hondo: Ichinohe, Ninohe-gun, Prov. Rikuchu, 1958.6.13) [TNS (holo)]Information on ploidy level and reproductive mode
| Chromosome number | Ploidy level | Reproductive mode | Locality | Remarks | Reference |
|---|---|---|---|---|---|
| n=22 | 2x | Owase, Mie Pref. | Hirabayashi 1963 (J. Jap. Bot. 38: 332-333) | ||
| n=22 | 2x | Cultivated in Tokyo Univ. of Education | Mitui 1968 (Sci. Rep. Tokyo Kyoiku Daigaku, Sec. B 13: 285-333) | ||
| 2n=44 | 2x | Yoshiwara, Shizuoka Pref.; Itsukaichi, Hiroshima Pref. | Tatuno & Yoshida 1966 (Bot. Mag. (Tokyo) 79: 244-252) |