| 1 | Native | Northern America | North-Central U.S.A. | United States | Illinois | | Isely, D. 1998. Native and naturalized Leguminosae (Fabaceae) of the United States (exclusive of Alaska and Hawaii) |
| 1 | Native | Northern America | North-Central U.S.A. | United States | Iowa | | Isely, D. 1998. Native and naturalized Leguminosae (Fabaceae) of the United States (exclusive of Alaska and Hawaii) |
| 1 | Native | Northern America | North-Central U.S.A. | United States | Kansas | s.e. | Isely, D. 1998. Native and naturalized Leguminosae (Fabaceae) of the United States (exclusive of Alaska and Hawaii) |
| 1 | Native | Northern America | North-Central U.S.A. | United States | Missouri | | Isely, D. 1998. Native and naturalized Leguminosae (Fabaceae) of the United States (exclusive of Alaska and Hawaii) |
| 1 | Native | Northern America | North-Central U.S.A. | United States | Oklahoma | e. | Isely, D. 1998. Native and naturalized Leguminosae (Fabaceae) of the United States (exclusive of Alaska and Hawaii) |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | Connecticut | | Magee, D. W. & H. E. Ahles. 1999. Flora of the Northeast. A manual of the vascular flora of New England and adjacent New York. |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | Massachusetts | | Magee, D. W. & H. E. Ahles. 1999. Flora of the Northeast. A manual of the vascular flora of New England and adjacent New York. |
| 1 | Native | Northern America | South-Central U.S.A. | United States | Texas | e. | Isely, D. 1998. Native and naturalized Leguminosae (Fabaceae) of the United States (exclusive of Alaska and Hawaii) |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Alabama | | Isely, D. 1998. Native and naturalized Leguminosae (Fabaceae) of the United States (exclusive of Alaska and Hawaii) |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Arkansas | | Isely, D. 1998. Native and naturalized Leguminosae (Fabaceae) of the United States (exclusive of Alaska and Hawaii) |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Florida | | Isely, D. 1998. Native and naturalized Leguminosae (Fabaceae) of the United States (exclusive of Alaska and Hawaii) |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Georgia | | Isely, D. 1998. Native and naturalized Leguminosae (Fabaceae) of the United States (exclusive of Alaska and Hawaii) |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Kentucky | w. | Jones, R. L. 2005. Plant life of Kentucky: an illustrated guide to the vascular flora. Note: mentions |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Louisiana | | Isely, D. 1998. Native and naturalized Leguminosae (Fabaceae) of the United States (exclusive of Alaska and Hawaii) |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Mississippi | | Isely, D. 1998. Native and naturalized Leguminosae (Fabaceae) of the United States (exclusive of Alaska and Hawaii) |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | North Carolina | | Isely, D. 1998. Native and naturalized Leguminosae (Fabaceae) of the United States (exclusive of Alaska and Hawaii) |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | South Carolina | | Isely, D. 1998. Native and naturalized Leguminosae (Fabaceae) of the United States (exclusive of Alaska and Hawaii) |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Tennessee | | Isely, D. 1998. Native and naturalized Leguminosae (Fabaceae) of the United States (exclusive of Alaska and Hawaii) |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Virginia | | Isely, D. 1998. Native and naturalized Leguminosae (Fabaceae) of the United States (exclusive of Alaska and Hawaii) |