| Name | Phlox maculata f. immaculata Fernald |
| Authorship | Fernald |
| Rank | Forma |
| Placed in | Phlox maculata Linnaeus |
| Citation | 1949 Rhodora 51(604): 81 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Phlox maculata f. immaculata Fernald |
| Identification made in | 2018 (1) |