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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. |