| Name | Eupatorium megacephalum Martius ex Baker |
| Authorship | Martius ex Baker |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Eupatorium Linnaeus |
| GUID | urn:lsid:ipni.org:names:206346-1 |
| Citation | 1876 Fl. Bras. [Martius] 6(2): 354 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Eupatorium megacephalum Martius ex Baker |
| Identification made in | [no date] (3), 1982 (1) |