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CCDB → Angiosperms → Compositae → Packera → Senecio harbourii Rydb.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Senecio harbourii Rydb. | Packera cana (Hook.) W. A. Weber & Á. Löve | 90 | IPCN67-71 | LOEVE, A.' & B. M. KAPOOR. 1967. In IOPB chromosome number reports XIV. Taxon 16: 552-571. | |||
| Senecio harbourii Rydb. | Packera cana (Hook.) W. A. Weber & Á. Löve | 92 | IPCN67-71 | LOEVE, A, D. LOEVE, & B.M. KAPOOR. 1971. Cytotaxonomy of a century of Rocky Mountain orophytes. Arctic & Alpine Res. 3: 139-165. |