| Name | Philadelphus microphyllus subsp. maculatus C. L. Hitchcock |
| Authorship | C. L. Hitchcock |
| Rank | Subspecies |
| Placed in | Philadelphus microphyllus A. Gray |
| Citation | 1943 MadroƱo 7: 44 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Philadelphus microphyllus subsp. maculatus C. L. Hitchcock |
| Identification made in | [no date] (1), 2010 (1) |