| Name | Rosa pisocarpa var. ahartii W. H. Lewis & Ertter |
| Authorship | W. H. Lewis & Ertter |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Rosa pisocarpa A. Gray |
| Citation | 2008 Madroño 55(2): 171 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Rosa pisocarpa var. ahartii W. H. Lewis & Ertter |
| Identification made in | [no date] (2) |
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