| Name | Crataegus microphylla K. Koch |
| Authorship | K. Koch |
| Rank | Species |
| Placed in | Crataegus Linnaeus |
| Citation | 1853 Verh. Vereins Beford. Gartenbaues Konigl. Preuss. Staaten 22: 288–289 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Crataegus microphylla K. Koch |
| Identification made in | [no date] (1) |