| Name | Phlox subulata subsp. brittonii (Small) Wherry |
| Authorship | (Small) Wherry |
| Rank | Subspecies |
| Placed in | Phlox subulata Linnaeus |
| Holdings | 17 Specimens held in the Harvard University Herbaria identified as Phlox subulata subsp. brittonii (Small) Wherry |
| Identification made in | [no date] (12), 1928 (2), 1935 (2), 1944 (1) |