| Name | Trillium erectum var. declinatum A. Gray |
| Authorship | A. Gray |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Trillium erectum Linnaeus |
| GUID | urn:lsid:ipni.org:names:1167681-2 |
| Citation | 1867 Manual (Gray), ed. 5 523 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Trillium erectum var. declinatum A. Gray |
| Identification made in | [no date] (3) |