| Name | Crataegus margaretta var. brownii (Britton) Sargent |
| Authorship | (Britton) Sargent |
| Rank | Variety |
| Placed in | Crataegus margaretta Ashe |
| Citation | 1922 J. Arnold Arbor. 3(4): 199 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Crataegus margaretta var. brownii (Britton) Sargent |
| Identification made in | 2009 (1) |