| Name | Cirsium pastoris J. T. Howell |
| Authorship | J. T. Howell |
| Rank | Species |
| Placed in | Cirsium Miller |
| Citation | 1943 Amer. Midl. Naturalist, Monogr. 30(1): 38 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Cirsium pastoris J. T. Howell |
| Identification made in | [no date] (2), 1991 (1) |