| Name | Eupatorium porriginosum B. L. Robinson |
| Authorship | B. L. Robinson |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Eupatorium Linnaeus |
| GUID | urn:lsid:ipni.org:names:206690-1 |
| Citation | 1925 Contr. Gray Herb. 75: 11 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Eupatorium porriginosum B. L. Robinson |
| Identification made in | 1982 (1) |