| Name | Eupatorium leptophyllum de Candolle |
| Authorship | de Candolle |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Eupatorium Linnaeus |
| GUID | urn:lsid:ipni.org:names:100299-2 |
| Citation | 1836 Prodr. [A. P. de Candolle] 5: 176 |
| Holdings | 29 Specimens held in the Harvard University Herbaria identified as Eupatorium leptophyllum de Candolle |
| Identification made in | [no date] (24), 1969 (5) |