| Name | Cirsium pulcherrimum (Rydberg) K. Schumann |
| Authorship | (Rydberg) K. Schumann |
| Rank | Species |
| Placed in | Cirsium Miller |
| Citation | 1903 Just's Bot. Jahresber. 29(1[3]): 566 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Cirsium pulcherrimum (Rydberg) K. Schumann |
| Identification made in | [no date] (5), 1963 (1) |