| Name | Packera eurycephala var. lewisrosei (J. T. Howell) J. F. Bain |
| Authorship | (J. T. Howell) J. F. Bain |
| Rank | Variety |
| Placed in | Packera eurycephala (Torrey & A. Gray) W. A. Weber & A. Löve |
| Citation | 1968 Brittonia 20(3): 283 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Packera eurycephala var. lewisrosei (J. T. Howell) J. F. Bain |
| Identification made in | 2019 (2) |
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