| Name | Trillium undulatum Willdenow |
| Authorship | Willdenow |
| Rank | Species |
| Placed in | Trillium |
| GUID | urn:lsid:ipni.org:names:328444-2 |
| Holdings | 321 Specimens held in the Harvard University Herbaria identified as Trillium undulatum Willdenow |
| Identification made in | [no date] (320), 2017 (1) |