| Name | Cirsium hillii (Canby) Fernald |
| Authorship | (Canby) Fernald |
| Rank | Species |
| Placed in | Cirsium Miller |
| Citation | 1908 Rhodora 10(113): 95 |
| Holdings | 23 Specimens held in the Harvard University Herbaria identified as Cirsium hillii (Canby) Fernald |
| Identification made in | [no date] (23) |