CCDB is a community resource. If you are aware of any missing data or if any of the counts are erroneous, please submit new counts, or report erroneous counts.
CCDB → Angiosperms → Violaceae → Viola → Viola ursina Kom.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Viola ursina Kom. | Viola langsdorffii Fisch. ex Ging. | c.60 | IPCN65 | Sokolovskaya 1965 | ||
| Viola ursina Kom. | Viola langsdorffii Fisch. ex Ging. | 64 | IPCN online | Probatova, N. S. & T. A. Bezdeleva. 1998. Chromosome numbers and systematics of violets (Viola) of the Far East. Pages 135--137 in Rasteniya v Mussonnom Klimate. Vladivostok. |