CCDB → Angiosperms → Compositae → Packera → Senecio schweinitzianus Nutt.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Senecio schweinitzianus Nutt. | Packera schweinitziana (Nutt.) W. A. Weber & Á. Löve | 22 | IPCN online | Kowal, R. R. 1975. Systematics of Senecio aureus and allied species on the Gaspe Peninsula, Quebec. Mem. Torrey Bot. Club 23: 1–113. |