| Name | Phlox amplifolia Britton |
| Authorship | Britton |
| Rank | Species |
| Placed in | Phlox Linnaeus |
| Holdings | 20 Specimens held in the Harvard University Herbaria identified as Phlox amplifolia Britton |
| Identification made in | [no date] (19), 1939 (1) |
| Name | Phlox amplifolia Britton |
| Authorship | Britton |
| Rank | Species |
| Placed in | Phlox Linnaeus |
| Holdings | 20 Specimens held in the Harvard University Herbaria identified as Phlox amplifolia Britton |
| Identification made in | [no date] (19), 1939 (1) |