Leucosyris crispa (Brandegee) Pruski & R.L. Hartm. in Phytoneuron 2012.98: 10, f. 4. 2012 sec. Ulloa Ulloa & al. 2018
- ≡Psilactis crispa Brandegee in Proc. Calif. Acad. Sci., Ser. 2, 2: 169. 1889 syn. sec. Pruski & Hartman 2012
- =Machaeranthera crispa (Brandegee) B.L. Turner & D.B. Horne in Brittonia 16(3): 321. 1964 syn. sec. Pruski & Hartman 2012
- =Arida crispa (Brandegee) D.R. Morgan & R.L. Hartm. in Sida 20: 1414. 2003 syn. sec. Pruski & Hartman 2012