| Name | Eupatorium organense var. junius Baker |
| Authorship | Baker |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Eupatorium organense Gardner |
| GUID | urn:lsid:ipni.org:names:100534-2 |
| Citation | 1909 Bull. Soc. Bot. France 56, Mem. 3d: 391 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Eupatorium organense var. junius Baker |
| Identification made in | [no date] (1), 1982 (1) |