Presence of the genus: Phlox

Phlox
Phlox aculeataA.Nelson More info
Phlox bryoidesNutt. More info
Phlox diffusaBenth. More info
Phlox douglasii var. caespitosa(Nutt.) H. Mason ex Jeps. More info
Phlox hendersonii(E.E. Nelson) Cronquist More info
Phlox hoodiiRichardson More info
Phlox muscoidesNutt. More info