Synonyms
Arida arizonica (R.C.Jacks. & R.R.Johnson) D.R.Morgan & R.L.Hartm.
Machaeranthera ammophila Reveal
Machaeranthera coulteri var. arida (B.L.Turner & D.B.Horne) B.L.Turner
Machaeranthera arizonica R.C.Jacks. & R.R.Johnson
Machaeranthera arida B.L.Turner & D.B.Horne