| Name | Pyrrhopappus rothrockii A. Gray |
| Authorship | A. Gray |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Pyrrhopappus |
| GUID | urn:lsid:ipni.org:names:241021-1 |
| Citation | 1876 Proc. Amer. Acad. Arts 11: 80 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Pyrrhopappus rothrockii A. Gray |
| Identification made in | [no date] (1) |
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