| Name | Trillium petiolatum Pursh |
| Authorship | Pursh |
| Rank | Species |
| Placed in | Trillium |
| Remarks | [confirmed][imported from GBIF] |
| Citation | Dec 1813 Fl. Amer. Sept. [Pursh] 1: 244 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Trillium petiolatum Pursh |
| Identification made in | [no date] (1) |