| Name | Phlox longifolia var. brevifolia (A. Gray) A. Gray |
| Authorship | (A. Gray) A. Gray |
| Rank | Variety |
| Placed in | Phlox longifolia Nuttall |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Phlox longifolia var. brevifolia (A. Gray) A. Gray |
| Identification made in | [no date] (2) |