| Name | Cirsium luzoniense Merrill |
| Authorship | Merrill |
| Rank | Species |
| Placed in | Cirsium Miller |
| Remarks | [confirmed] [imported from GBIF] |
| Citation | 1910 Philipp. J. Sci., C. 5: 399 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Cirsium luzoniense Merrill |
| Identification made in | [no date] (6) |