| Name | Cirsium horridulum var. elliottii Torrey & A. Gray |
| Authorship | Torrey & A. Gray |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Cirsium horridulum Michaux |
| Citation | 1843 Fl. N. Amer. [Torr. & A. Gray] 2(3): 460 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Cirsium horridulum var. elliottii Torrey & A. Gray |
| Identification made in | [no date] (2) |