| Name | Eupatorium rigidum Swartz |
| Authorship | Swartz |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Eupatorium Linnaeus |
| GUID | urn:lsid:ipni.org:names:206802-1 |
| Citation | 1788 Prodr. [Swartz] 111 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Eupatorium rigidum Swartz |
| Identification made in | [no date] (2), 1982 (2) |