| Name | Phlox longifolia f. brevifolia A. Gray |
| Authorship | A. Gray |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Phlox longifolia Nuttall |
| GUID | urn:lsid:ipni.org:names:293382-2 |
| Citation | 1870 Proc. Amer. Acad. Arts 8: 255 |
| Holdings | 11 Specimens held in the Harvard University Herbaria identified as Phlox longifolia f. brevifolia A. Gray |
| Identification made in | [no date] (7), 2018 (4) |