| Lotus brachycarpus Hochst. ex Steud., 1841 |
| Lotus bryantii (Brandegee) Ottley, 1944 |
| Lotus cedrosensis Greene, 1890 |
| Lotus chihuahuanus (S. Watson) Greene, 1890 |
| Lotus corniculatus L., 1753 |
| Lotus dendroideus (Greene) Greene, 1890 |
| Lotus denticulatus (Drew) Greene, 1890 |
| Lotus diffusus (A. Gray) A. Heller, 1900 |
| Lotus distichus (Greene) Greene, 1890 |
| Lotus flexuosus Desr., 1792 |
| Lotus glaber Mill., 1768 |
| Lotus grandiflorus (Benth.) Greene, 1890 |
| Lotus greenei (Wooton & Standl.) Ottley, 1939 |
| Lotus guadalupensis Greene, 1890 |
| Lotus hamatus Greene, 1890 |
| Lotus haydonii (Orcutt) Greene, 1890 |
| Lotus heermannii (Durand & Hilg.) Greene, 1890 |
| Lotus hintoniorum B.L. Turner, 1994 |
| Lotus humilis Greene, 1890 |
| Lotus humistratus Greene, 1890 |