| Name | Phlox carolina subsp. triflora (Michaux) Wherry |
| Authorship | (Michaux) Wherry |
| Rank | Subspecies |
| Placed in | Phlox carolina Linnaeus |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Phlox carolina subsp. triflora (Michaux) Wherry |
| Identification made in | [no date] (2) |