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CCDB → Angiosperms → Compositae → Arnica → Arnica alpina subsp. sornborgeri (Fernald) Maguire
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Arnica alpina subsp. sornborgeri (Fernald) Maguire | Arnica angustifolia Vahl | 76(1) | Asteracea | Hedberg 1967 Arkiv Bot. | |||
| ! | Arnica alpina subsp. sornborgeri (Fernald) Maguire | Arnica angustifolia Vahl | 76 | IPCN67-71 | HEDBERG, o. 1967. Chromosome numbers of vascular plants from arctic and subarctic North America. Ark. f. Bot. Ser. 2. 6: 309-326. |