| Name | Phlox pilosa subsp. longipilosa (Waterfall) Locklear |
| Authorship | (Waterfall) Locklear |
| Rank | Subspecies |
| Placed in | Phlox pilosa Linnaeus |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Phlox pilosa subsp. longipilosa (Waterfall) Locklear |
| Identification made in | [no date] (3), 1998 (1) |