| Name | Rhamnus purshiana var. tomentella (Bentham) K. Brandegee |
| Authorship | (Bentham) K. Brandegee |
| Rank | Variety |
| Placed in | Rhamnus purshiana de Candolle |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Rhamnus purshiana var. tomentella (Bentham) K. Brandegee |
| Identification made in | [no date] (2) |