| Name | Eupatorium hilarii B. L. Robinson |
| Authorship | B. L. Robinson |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Eupatorium Linnaeus |
| GUID | urn:lsid:ipni.org:names:206074-1 |
| Citation | 1923 Contr. Gray Herb. 68: 19 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Eupatorium hilarii B. L. Robinson |
| Identification made in | [no date] (4), 1982 (1), 1984 (1) |