| Name | Cirsium hallii (A. Gray) M. E. Jones |
| Authorship | (A. Gray) M. E. Jones |
| Rank | Species |
| Placed in | Cirsium Miller |
| Citation | 1910 Bull. Montana Univ., Biol. Ser. 15: 47 |
| Holdings | 10 Specimens held in the Harvard University Herbaria identified as Cirsium hallii (A. Gray) M. E. Jones |
| Identification made in | [no date] (10) |