| Name | Phlox richardsonii subsp. borealis (Wherry) Locklear |
| Authorship | (Wherry) Locklear |
| Rank | Subspecies |
| Placed in | Phlox richardsonii Hooker |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Phlox richardsonii subsp. borealis (Wherry) Locklear |
| Identification made in | [no date] (6) |