Phlox caespitosa Nutt.
Publication: J. Acad. Nat. Sci. Philadelphia 7(1): 41, pl. 6, f. 1. 1834.
Phlox caespitosa Nutt. ssp. eucaespitosa Brand
Phlox diffusa Benth. ssp. scleranthifolia (Rydb.) Wherry
Phlox douglasii Hook.
Phlox douglasii Hook. ssp. eudouglasii Brand
Phlox douglasii Hook. ssp. rigida (Benth.) Wherry
Phlox rigida Benth.
Phlox scleranthifolia Rydb.