Family: Isoetaceae ミズニラ科 > Genus: Isoetes L. ミズニラ属
GreenList Taxon ID: 42
Accepted name
Isoetes japonica A.Braun
ミズニラ
Basionym and homotypic synonym(s)
Isoëtes japonica A.Braun, Monatsber. Königl. Preuss. Akad. Wiss. Berlin 1: 459, 1861. BHL Tropicos
≡ Calamaria japonica (A.Braun) Kuntze, Revis. Gen. Pl. 2: 828, 1891. BHL
Type information in the protologue:
([no info])Digitized type material:
| Herbarium & Reg. No. | Type status | Collector & No. | Locality | Coll. date |
|---|---|---|---|---|
| B 20 0107702 | Holotype | Schottmüller, O. | Jokuhama (Yokohama, Kanagawa, Japan) | 1860-10 |
Heterotypic synonym(s) and/or incorporated taxa (forma or lower)
Isoëtes edulis Siebold ex Miq., Prolus. Fl. Jap. 390, 1867.
Type information in the protologue:
()Information on ploidy level and reproductive mode
| Chromosome number | Ploidy level | Reproductive mode | Locality | Remarks | Reference |
|---|---|---|---|---|---|
| 2n=43-45 | 4x | Tokyo Pref. | Takamine 1921 (Bot. Mag. (Tokyo) 35: 184-190) | ||
| n=33, 2n=66 | 6x | sex | Senboku-gun, Akita Pref.; Natori City & Shiroishi City, Miyagi Pref.; Kashiwa City, Chiba Pref.; Omiya City, Saitama Pref.; Omachi City, Nagano Pref.; Yokkaichi City, Shiga Pref.; Nakatado-gun, Kagawa Pref. | Takamiya et al. 1996 (Amer. J. Bot. 83: 1309-1322) | |
| n=33 | 6x | Cultivated in Botanical Garden, Univ. of Tokyo | Yuasa 1935 (Bot. Mag. (Tokyo) 49: 27-31) | ||
| 2n=66 | 6x | Takanosu-machi, Ota-machi, & Rokugo-machi, Akita Pref.; Yuza-machi, Yamagata Pref.; Miiroyoshi, Misawa, Oyama, & Marumori-machi, Miyagi Pref.; Kitashiobara-mura,Inawashiro-machi, & Kawauchi-mura, Fukushima Pref.; Hanaishi-machi, Tochigi Pref.; Minori-cho, Ibaraki Pref.; Misono & Iwabuchi, Saitama Pref.; Tsuchiyazu, Shonan-cho, & Heta-cho, Chiba Pref.; Korakuen, Tokyo Pref.; Iyari, Nagano Pref.; Fuse-machi, Shiga Pref.; Hannan-cho, Osaka Pref.; Kaneya-machi, Wakayama Pref.; Yakumo-mura, Shimane Pref.; Asahisou, Yamaguchi Pref.; Manno-cho, Kagawa Pref. | Takamiya et al. 1994 (J. Plant Res. 107: 289-297) | ||
| 2n=66 | 6x | Rokugo-machi, Akita Pref.; Yuza-machi, Yamagata Pref.; Oyama, Miyagi Pref.; Kitashiobara-mura & Kawauchi-mura, Fukushima Pref.; Hanaishi-machi, Tochigi Pref.; Misono & Iwabuchi, Saitama Pref.; Tsuchiyazu, Shonan-cho & Heta-cho, Chiba Pref.; Iyari, Nagano Pref.; Fuse-machi, Shiga Pref.; Hannan-cho, Osaka Pref.; Kaneya-machi, Wakayama Pref.; Yakumo-mura, Shimane Pref.; Asahisou, Yamaguchi Pref.; Manno-cho & Saita-cho, Kagawa Pref. | Watanabe et al. 1996 (J. Plant Res. 109: 281–296 ) | ||
| 2n=67 | 6x | Sue, Gifu Pref. | Takamiya et al. 1994 (J. Plant Res. 107: 289-297) | ||
| 2n=67 | 6x | Sue, Gifu Pref. | Watanabe et al. 1996 (J. Plant Res. 109: 281–296 ) |