| Name | Trillium recurvatum var. lanceolatum S. Watson |
| Authorship | S. Watson |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Trillium recurvatum L. C. Beck |
| GUID | urn:lsid:ipni.org:names:1055130-2 |
| Citation | 1879 Proc. Amer. Acad. Arts 14: 273 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Trillium recurvatum var. lanceolatum S. Watson |
| Identification made in | [no date] (1) |