| Name | Eupatorium tweedieanum Hooker & Arnott |
| Authorship | Hooker & Arnott |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Eupatorium Linnaeus |
| GUID | urn:lsid:ipni.org:names:1016992-2 |
| Citation | 1836 Compan. Bot. Mag. 1: 242 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Eupatorium tweedieanum Hooker & Arnott |
| Identification made in | [no date] (4) |