| Name | Cirsium mendocinum Petrak |
| Authorship | Petrak |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Cirsium Miller |
| GUID | urn:lsid:ipni.org:names:59066-2 |
| Citation | 1917 Beih. Bot. Centralbl. 35 (2): 339 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Cirsium mendocinum Petrak |
| Identification made in | [no date] (2), 2009 (1) |