| Name | Trillium cernuum f. marginatum J. Cayouette & Cayouette |
| Authorship | J. Cayouette & Cayouette |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Trillium cernuum Linnaeus |
| GUID | urn:lsid:ipni.org:names:918751-1 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Trillium cernuum f. marginatum J. Cayouette & Cayouette |
| Identification made in | [no date] (1) |