| Name | Parthenium confertum var. lyratum (A. Gray) Rollins |
| Authorship | (A. Gray) Rollins |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Parthenium confertum A. Gray |
| GUID | urn:lsid:ipni.org:names:184047-2 |
| Citation | 1882 Proc. Amer. Acad. Arts 17: 216 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Parthenium confertum var. lyratum (A. Gray) Rollins |
| Identification made in | 1946 (3) |