| Name | Crataegus pyrifolia subsp. sylvestris Schuette |
| Authorship | Schuette |
| Rank | Subspecies |
| Placed in | Crataegus pyrifolia Lamarck |
| Citation | 1903 Proc. Biol. Soc. Washington 16(25): 96 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Crataegus pyrifolia subsp. sylvestris Schuette |
| Identification made in | [no date] (4) |
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