| 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) | 
