Phlox douglasii subsp. rigida (Bentham) Wherry
Phlox douglasii subsp. rigida (Bentham) Wherry is a synonym sensu FNA Ed. Comm., in prep. h of:
Phlox caespitosa Nuttall, an accepted species name sensu FNA Ed. Comm., in prep. h.
Phlox douglasii subsp. rigida (Bentham) Wherry is a synonym sensu FNA Ed. Comm., in prep. h of:
Phlox caespitosa Nuttall, an accepted species name sensu FNA Ed. Comm., in prep. h.