| Name | Cirsium pitcheri (Eaton) Torrey & A. Gray |
| Authorship | (Eaton) Torrey & A. Gray |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Cirsium Miller |
| Contains | Cirsium pitcheri f. magenteum E. G. Voss |
| Holdings | 31 Specimens held in the Harvard University Herbaria identified as Cirsium pitcheri (Eaton) Torrey & A. Gray |
| Identification made in | [no date] (30), 1960 (1) |