| Name | Phlox douglasii var. longifolia A. Gray | 
| Authorship | A. Gray | 
| Rank | Variety | 
| Placed in | Phlox douglasii Hooker | 
| Citation | 1870 Proc. Amer. Acad. Arts 8: 254 | 
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Phlox douglasii var. longifolia A. Gray | 
| Identification made in | [no date] (4), 2018 (2) | 
