| Name | Cirsium parryi (A. Gray) Petrak |
| Authorship | (A. Gray) Petrak |
| Rank | Species |
| Placed in | Cirsium Miller |
| Citation | 1911 Bot. Tidsskr. 31(1): 68 |
| Holdings | 21 Specimens held in the Harvard University Herbaria identified as Cirsium parryi (A. Gray) Petrak |
| Identification made in | [no date] (12), 1911 (8), 1990 (1) |
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