| Name | Phlox drummondii subsp. wilcoxiana Wherry |
| Authorship | Wherry |
| Rank | Subspecies |
| Placed in | Phlox drummondii Hooker |
| Holdings | 16 Specimens held in the Harvard University Herbaria identified as Phlox drummondii subsp. wilcoxiana Wherry |
| Identification made in | [no date] (8), 1938 (1), 1955 (6), 1993 (1) |