| Name | Eupatorium oblongifolium var. tucumanense (Sprengel) Baker |
| Authorship | (Sprengel) Baker |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Eupatorium Linnaeus |
| Citation | 1876 Fl. Bras. [Martius] 6, pt. 2:333 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Eupatorium oblongifolium var. tucumanense (Sprengel) Baker |
| Identification made in | [no date] (1) |