| Name | Cirsium peckii L. F. Henderson |
| Authorship | L. F. Henderson |
| Rank | Species |
| Placed in | Cirsium Miller |
| Citation | 1939 Madroño 5(3): 97–98 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Cirsium peckii L. F. Henderson |
| Identification made in | [no date] (2) |