| Amerimnon cuscatlanicum Standl., 1923 |
| Amerimnon ecastaphyllum (L.) Standl., 1925 |
| Amerimnon glabrum (Mill.) Standl., 1922 |
| Amerimnon glomeratum (Hemsl.) Standl., 1922 |
| Amerimnon granadillo Standl., 1922 |
| Amerimnon lineatum (Pittier) Standl., 1923 |
| Amerimnon melanocardium (Pittier) Standl., 1923 |
| Amerimnon mexicanum (Pittier) Standl., 1926 |
| Amerimnon pinnatum Jacq., 1763 |
| Amerimnon retusum (Hemsl.) Standl., 1923 |
| Amerimnon tabascanum (Pittier) Standl., 1926 |
| Amicia Kunth, 1824 |
| Amicia zygomeris DC., 1825 |
| Amoria C. Presl, 1831 |
| Amoria caroliniana (Michx.) C. Presl, 1830 |
| Amoria reflexa (L.) C. Presl, 1830 |
| Amoria repens (L.) C. Presl, 1830 |
| Amorpha L., 1753 |
| Amorpha apiculata Wiggins, 1933 |
| Amorpha californica Nutt., 1838 |