| Name | Packera cynthioides (Greene) W. A. Weber & Á. Löve |
| Authorship | (Greene) W. A. Weber & Á. Löve |
| Rank | Species |
| Placed in | Packera A. Löve & D. Löve |
| Citation | 1981 Phytologia 49(1): 46 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Packera cynthioides (Greene) W. A. Weber & Á. Löve |
| Identification made in | 2019 (3) |