Family: Osmundaceae ゼンマイ科 > Genus: Osmunda L. ゼンマイ属
GreenList Taxon ID: 97
Accepted name
Osmunda japonica Thunb.
ゼンマイ
和名別名: ハゼンマイ
Basionym and homotypic synonym(s)
Osmunda japonica Thunb., Nova Acta Regiae Soc. Sci. Upsal., ser. 2 3: 209, 1780. Link Tropicos
≡ Osmundastrum japonicum (Thunb.) C.Presl, Abh. Königl. Böhm. Ges. Wiss., ser. 5 5: 326, 1848. BHL Tropicos
≡ Osmunda regalis L. var. biformis Benth., Fl. Hongk. 440, 1861. BHL Tropicos
≡ Osmunda regalis L. var. japonica (Thunb.) Milde, Fil. Eur. 179, 1867. Link Tropicos
≡ Osmunda regalis L. subsp. japonica (Thunb.) Á.Löve et D.Löve, Taxon 26(2–3): 324, 1977. Link Tropicos
Type information in the protologue:
([no info])Designated type:
Lectotype - C. P. Thunberg s.n. (JAPAN [“e Japonia”]) [UPS-THUNB 25200] designated by T. Nakaike in New Fl. Jap. Pterid. 85, 1982.Digitized type material:
| Herbarium & Reg. No. | Type status | Collector & No. | Locality | Coll. date |
|---|---|---|---|---|
| UPS-THUNB 25200 | Lectotype | Thunberg | e Japonia |
Heterotypic synonym(s) and/or incorporated taxa (forma or lower)
"シシゼンマイ"
Osmunda biformis (Benth.) Makino ｆ. divisa Makino, J. Jap. Bot. 4(1): 4, 1927. Link Tropicos
≡ Osmunda regalis L. f. divisa (Makino) Makino et Nemoto, Fl. Japan 1566, 1925. Link Tropicos
≡ Osmunda japonica Thunb. var. divisa (Makino) Nakai, Bot. Mag. (Tokyo) 41(492): 681, 1927. Link Tropicos
≡ Osmunda japonica Thunb. f. divisa (Makino) Tagawa, Col. Ill. Jap. Pterid. 34, 237, 1959. Tropicos
Type information in the protologue:
([no info])Information on ploidy level and reproductive mode
| Chromosome number | Ploidy level | Reproductive mode | Locality | Remarks | Reference |
|---|---|---|---|---|---|
| n=22, 2n=44 | 2x | sex | Hokkaido Pref. | Okuno 1936 (Bot. Mag. (Tokyo) 50: 332-337) | |
| n=22, 2n=44 | 2x | sex | No locality given | Takei 1988b (Plant Tissue Culture Letters 5: 61-65) | |
| n=22 | 2x | Kikugawa, Shizuoka Pref. | Kurita 1963a (J. Coll. Arts Sci. Chiba Univ. 4: 43-52) | ||
| n=22 | 2x | Tokyo 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) | ||
| 2n=45 | trisomic sporophyte; artificially produced | Kawakami et al. 2004 (Chromosome Sci. 8: 87-93) | |||
| 2n=46 | tetrasomic sporophyte; artificially produced | Kawakami et al. 2004 (Chromosome Sci. 8: 87-93) | |||
| 2n=22 | partially diploid portion x | (artificially produced) | Kawakami et al. 2007 (J. Plant Res. 120: 641-645) |