| Nuttallia acuminata | Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A.Gray |
| Nuttallia argillosa | Mentzelia argillosa J.Darl. |
| Nuttallia decapetala | Mentzelia decapetala (Sims) Urb. |
| Nuttallia gypsea | Mentzelia humilis (Urb. & Gilg) J.Darl. |
| Nuttallia humilis | Mentzelia humilis (Urb. & Gilg) J.Darl. |
| Nuttallia involucrata | Callirhoe involucrata (Torr. & A.Gray) A.Gray |
| Nuttallia laevicaulis | Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A.Gray |
| Nuttallia nuda | Mentzelia nuda (Pursh) Torr. & A.Gray |
| Nuttallia stricta | Mentzelia nuda (Pursh) Torr. & A.Gray |