| Name | Eupatorium magistri L. O. Williams |
| Authorship | L. O. Williams |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Eupatorium Linnaeus |
| GUID | urn:lsid:ipni.org:names:100375-2 |
| Citation | 1975 Fieldiana, Bot. 36: 90 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Eupatorium magistri L. O. Williams |
| Identification made in | 1987 (2) |