| Machaeranthera incisifolia (I.M. Johnst.) G.L. Nesom, 1990 |
| Machaeranthera johnstonii (S.F. Blake) B.L. Turner, 1973 |
| Machaeranthera juncea (Greene) Shinners, 1950 |
| Machaeranthera lagunensis D.D. Keck, 1957 |
| Machaeranthera mexicana B.L. Turner & D.B. Horne, 1964 |
| Machaeranthera odysseus G.L. Nesom, 1978 |
| Machaeranthera parviflora A. Gray, 1852 |
| Machaeranthera phyllocephala (DC.) Shinners, 1950 |
| Machaeranthera pinnatifida (Hook.) Shinners, 1964 |
| Machaeranthera pinnatifida var. chihuahuana B.L. Turner & R.L. Hartm., 1976 |
| Machaeranthera pinnatifida var. gooddingii (A. Nelson) B.L. Turner & R.L. Hartm., 1976 |
| Machaeranthera pinnatifida var. pinnatifida (Hook.) Shinners, 1964 |
| Machaeranthera pinnatifida var. scabrella (Greene) B.L. Turner & D.B. Horne, 1976 |
| Machaeranthera restiformis B.L. Turner, 1973 |
| Machaeranthera riparia (Kunth) A.G. Jones, 1983 |
| Machaeranthera scabrella (Greene) Shinners, 1950 |
| Machaeranthera sonorae (A. Gray) Stucky, 1978 |
| Machaeranthera spinulosa Greene, 1899 |
| Machaeranthera stenoloba (Greene) Shinners, 1950 |
| Machaeranthera tagetina Greene, 1899 |