| Name | Ageratum wrightii Torrey & A. Gray ex A. Gray |
| Authorship | Torrey & A. Gray ex A. Gray |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Ageratum Linnaeus |
| Citation | 1848 Proc. Amer. Acad. Arts 1: 46 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Ageratum wrightii Torrey & A. Gray ex A. Gray |
| Identification made in | [no date] (3) |