| Name | Trillium obovatum Pursh |
| Authorship | Pursh |
| Rank | Species |
| Placed in | Trillium |
| GUID | urn:lsid:ipni.org:names:542578-1 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Trillium obovatum Pursh |
| Identification made in | [no date] (2) |