| Name | Cirsium handelli Petrak |
| Authorship | Petrak |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Cirsium Miller |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Cirsium handelli Petrak |
| Identification made in | [no date] (2) |
| Name | Cirsium handelli Petrak |
| Authorship | Petrak |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Cirsium Miller |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Cirsium handelli Petrak |
| Identification made in | [no date] (2) |