| Name | Eupatorium porphyranthemum A. Gray | 
| Authorship | A. Gray | 
| Rank | Species | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Eupatorium Linnaeus | 
| GUID | urn:lsid:ipni.org:names:100701-2 | 
| Citation | 1880 Proc. Amer. Acad. Arts 15: 27 | 
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Eupatorium porphyranthemum A. Gray | 
| Identification made in | [no date] (2), 1982 (1), 1987 (1) | 
