| Name | Cirsium quercetorum (A. Gray) Jepson |
| Authorship | (A. Gray) Jepson |
| Rank | Species |
| Placed in | Cirsium Miller |
| Contains | Cirsium quercetorum var. walkerianum (Petrak) Jepson Cirsium quercetorum var. xerolepis Petrak |
| Citation | 1901 Fl. W. Calif. 507 |
| Holdings | 14 Specimens held in the Harvard University Herbaria identified as Cirsium quercetorum (A. Gray) Jepson |
| Identification made in | [no date] (14) |