| Name | Eupatorium rotundifolium var. cordigerum Fernald |
| Authorship | Fernald |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Eupatorium rotundifolium Linnaeus |
| GUID | urn:lsid:ipni.org:names:100855-2 |
| Citation | 1943 Rhodora 45: 477 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Eupatorium rotundifolium var. cordigerum Fernald |
| Identification made in | [no date] (1) |