| Name | Eupatorium petaloideum Britton |
| Authorship | Britton |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Eupatorium Linnaeus |
| GUID | urn:lsid:ipni.org:names:100639-2 |
| Citation | 1897 Bull. Torrey Bot. Club 24: 492 |
| Holdings | 9 Specimens held in the Harvard University Herbaria identified as Eupatorium petaloideum Britton |
| Identification made in | [no date] (6), 1973 (1), 1981 (1), 2008 (1) |