| Name | Crataegus crus-galli var. leptophylla (Sargent) E. J. Palmer |
| Authorship | (Sargent) E. J. Palmer |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Crataegus crus-galli Linnaeus |
| Citation | 1935 Ann. Missouri Bot. Gard. 22: 558 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Crataegus crus-galli var. leptophylla (Sargent) E. J. Palmer |
| Identification made in | 1947 (1) |