| Name | Eupatorium estrellense Hassler |
| Authorship | Hassler |
| Rank | Species |
| Placed in | Eupatorium Linnaeus |
| Citation | 1912 Repert. Spec. Nov. Regni Veg. 11: 173 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Eupatorium estrellense Hassler |
| Identification made in | [no date] (1) |