| Name | Rhus trilobata var. pilosissima Engler |
| Authorship | Engler |
| Rank | Variety |
| Placed in | Rhus trilobata Nuttall |
| GUID | urn:lsid:ipni.org:names:219921-2 |
| Holdings | 61 Specimens held in the Harvard University Herbaria identified as Rhus trilobata var. pilosissima Engler |
| Identification made in | [no date] (61) |