Phlox glabriflora subsp. tharpii (Whitehouse) Wherry

Phlox glabriflora subsp. tharpii (Whitehouse) Wherry is a synonym sensu FNA Ed. Comm., in prep. h of:

Phlox drummondii Hooker subsp. drummondii, an accepted subspecies name sensu FNA Ed. Comm., in prep. h.