| Name | Eupatorium nubivegans L. O. Williams |
| Authorship | L. O. Williams |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Eupatorium Linnaeus |
| Citation | 1975 Fieldiana, Bot. 36: 94 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Eupatorium nubivegans L. O. Williams |
| Identification made in | 1982 (2) |