| Name | Cirsium grahami A. Gray |
| Authorship | A. Gray |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Cirsium Miller |
| Citation | 1853 Smithsonian Contr. Knowl. 5(6): 102 |
| Holdings | 7 Specimens held in the Harvard University Herbaria identified as Cirsium grahami A. Gray |
| Identification made in | [no date] (2), 1946 (1), 1960 (2), 1997 (1), 2007 (1) |