Presence of the genus: Phlox

Phlox
Phlox aculeata A.Nelson More info
Phlox bryoides Nutt. More info
Phlox diffusa Benth. More info
Phlox douglasii var. caespitosa (Nutt.) H. Mason ex Jeps. More info
Phlox hendersonii (E.E. Nelson) Cronquist More info
Phlox hoodii Richardson More info
Phlox muscoides Nutt. More info