| Name | Eupatorium conzattii Greenman |
| Authorship | Greenman |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Eupatorium Linnaeus |
| GUID | urn:lsid:ipni.org:names:99787-2 |
| Citation | 1899 Proc. Amer. Acad. Arts 34: 574 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Eupatorium conzattii Greenman |
| Identification made in | [no date] (2), 1982 (1), 1987 (2) |