| Name | Pyrus arbutifolia var. atropurpurea (Britton) B. L. Robinson |
| Authorship | (Britton) B. L. Robinson |
| Rank | Variety |
| Placed in | Pyrus arbutifolia (Linnaeus) Linnaeus f. |
| Holdings | 10 Specimens held in the Harvard University Herbaria identified as Pyrus arbutifolia var. atropurpurea (Britton) B. L. Robinson |
| Identification made in | [no date] (10) |