| Name | Crataegus columbiana var. piperi (Britton) Eggleston |
| Authorship | (Britton) Eggleston |
| Rank | Variety |
| Placed in | Crataegus columbiana Sargent |
| Citation | 1908 Rhodora 10(113): 79 |
| Holdings | 31 Specimens held in the Harvard University Herbaria identified as Crataegus columbiana var. piperi (Britton) Eggleston |
| Identification made in | [no date] (31) |
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