| Name | Eupatorium arechavaletae Baker |
| Authorship | Baker |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Eupatorium Linnaeus |
| GUID | urn:lsid:ipni.org:names:205420-1 |
| Citation | 1878 J. Bot. 16: 78 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Eupatorium arechavaletae Baker |
| Identification made in | [no date] (1), 1979 (2), 1982 (1) |