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 → Compositae → Arnica → Arnica parryi var. sonnei (Greene) Cronquist
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Arnica parryi var. sonnei (Greene) Cronquist | Arnica parryi A. Gray | 19 | IPCN73-74 | REVEAL, J.L., & E.L. STYER. 1973. Miscellaneous chromosome counts of western American plants - II. Great Basin Naturalist 33: 19-25. |