Leucosyris arida (B.L. Turner & D.B. Horne) Pruski & R.L. Hartm. in Phytoneuron 2012–98: 4, f. 1. 2012 sec. Pruski & Hartman 2012
- ≡Machaeranthera arida B.L. Turner & D.B. Horne in Brittonia 16(3): 324, f. 5. 1964 syn. sec. Pruski & Hartman 2012
- =Machaeranthera coulteri var. arida (B.L. Turner & D.B. Horne) B.L. Turner in Phytologia 61: 144. 1986 syn. sec. Pruski & Hartman 2012