| Name | Eupatorium pittieri Klatt |
| Authorship | Klatt |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Eupatorium Linnaeus |
| GUID | urn:lsid:ipni.org:names:100670-2 |
| Citation | 1892 Bull. Soc. Roy. Bot. Belgique 31(1): 192 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Eupatorium pittieri Klatt |
| Identification made in | [no date] (3), 1981 (1) |