| Name | Populus trichocarpa f. ingrata Jepson |
| Authorship | Jepson |
| Rank | Forma |
| Placed in | Populus trichocarpa Torrey & A. Gray |
| GUID | urn:lsid:ipni.org:names:208355-2 |
| Citation | 1909 Fl. Calif. [Jepson] 1: 346 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Populus trichocarpa f. ingrata Jepson |
| Identification made in | [no date] (1), 2012 (1) |