| Name | Cirsium carolinianum (Walter) Fernald & B. G. Schubert |
| Authorship | (Walter) Fernald & B. G. Schubert |
| Rank | Species |
| Placed in | Cirsium Miller |
| Citation | 1948 Rhodora 50(597): 229 |
| Holdings | 37 Specimens held in the Harvard University Herbaria identified as Cirsium carolinianum (Walter) Fernald & B. G. Schubert |
| Identification made in | [no date] (32), 1997 (5) |