Nutt.
Louisiana Vetch
| Province | Rank | Native |
|---|---|---|
| Arizona | SNR | Yes |
| Utah | SNR | Yes |
| Wyoming | SNR | Yes |
| New Mexico | SNR | Yes |
| Mississippi | SNR | Yes |
| Kansas | SNR | Yes |
| California | SNR | Yes |
| Oregon | SNR | Yes |
| Louisiana | SNR | Yes |
| Nevada | S2 | Yes |
| Florida | SNR | Yes |
| Arkansas | SNR | Yes |
| Texas | SNR | Yes |
| Oklahoma | SNR | Yes |
| Alabama | SNR | Yes |
| Colorado | S3 | Yes |
| Missouri | SNR | Yes |
| Area | Forest | Acres |
|---|---|---|
| Lime Creek | Tonto National Forest | 42,568 |
| Lower San Francisco | Apache-Sitgreaves National Forests | 59,310 |
| Area | Forest | Acres |
|---|---|---|
| Caliente | Cleveland National Forest | 5,953 |
| Pine Creek | Cleveland National Forest | 503 |
| Area | Forest | Acres |
|---|---|---|
| Lower San Francisco | Gila National Forest | 26,460 |
| Ryan Hill | Cibola National Forest | 34,201 |
| Area | Forest | Acres |
|---|---|---|
| Cottonwood | Dixie National Forest | 6,754 |