| Name | Eupatorium parviflorum var. lancifolium Torrey & A. Gray |
| Authorship | Torrey & A. Gray |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Eupatorium parviflorum Swartz |
| GUID | urn:lsid:ipni.org:names:100595-2 |
| Citation | 1841 Fl. N. Amer. [Torr. & A. Gray] 2: 85 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Eupatorium parviflorum var. lancifolium Torrey & A. Gray |
| Identification made in | [no date] (2) |