| Name | Cirsium andersonii (A. Gray) Petrak |
| Authorship | (A. Gray) Petrak |
| Rank | Species |
| Placed in | Cirsium Miller |
| Citation | 1911 Bot. Tidsskr. 31(1): 68 |
| Holdings | 28 Specimens held in the Harvard University Herbaria identified as Cirsium andersonii (A. Gray) Petrak |
| Identification made in | [no date] (28) |