| Name | Phlox glaberrima subsp. triflora (Michaux) Wherry |
| Authorship | (Michaux) Wherry |
| Rank | Subspecies |
| Placed in | Phlox glaberrima Linnaeus |
| Holdings | 28 Specimens held in the Harvard University Herbaria identified as Phlox glaberrima subsp. triflora (Michaux) Wherry |
| Identification made in | [no date] (25), 1955 (3) |