| Name | Eupatorium hardwarense Proctor ex C. D. Adams |
| Authorship | Proctor ex C. D. Adams |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Eupatorium Linnaeus |
| GUID | urn:lsid:ipni.org:names:206032-1 |
| Citation | 1971 Phytologia 21: 409 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Eupatorium hardwarense Proctor ex C. D. Adams |
| Identification made in | [no date] (1), 1982 (1) |