Torr. ex Gray
Basalt Milkvetch
| Province | Rank | Native |
|---|---|---|
| British Columbia | SU | Yes |
| Province | Rank | Native |
|---|---|---|
| Idaho | SNR | Yes |
| Oregon | SNR | Yes |
| Nevada | S5 | Yes |
| California | SNR | Yes |
| Utah | S1 | Yes |
| Washington | SNR | Yes |
| Area | Forest | Acres |
|---|---|---|
| Antimony | Los Padres National Forest | 40,911 |
| Callahan Flow | Modoc National Forest | 6,618 |
| Dobie Flat | Modoc National Forest | 15,079 |
| Lavas | Modoc National Forest | 25,864 |
| Pyramid Peak B | San Bernardino National Forest | 7,194 |
| Timbered Crater | Lassen National Forest | 4,096 |
| Area | Forest | Acres |
|---|---|---|
| Borah Peak | Salmon-Challis National Forest | 130,463 |
| Area | Forest | Acres |
|---|---|---|
| Alta T - East B | Humboldt-Toiyabe National Forest | 21,732 |
| Alta T - North | Humboldt-Toiyabe National Forest | 9,325 |
| Arc Dome - Ophir | Humboldt-Toiyabe National Forest | 5,652 |
| Arc Dome - Secret Bsn | Humboldt-Toiyabe National Forest | 74,782 |
| Bald Mtn. | Humboldt-Toiyabe National Forest | 41,598 |
| Bank Springs | Humboldt-Toiyabe National Forest | 18,126 |
| Bunker Hill | Humboldt-Toiyabe National Forest | 27,569 |
| Flat Creek | Humboldt-Toiyabe National Forest | 5,843 |
| Iron Spring | Humboldt-Toiyabe National Forest | 36,737 |
| Pearl Peak | Humboldt-Toiyabe National Forest | 71,405 |
| Ruby - Lamoille Cyn | Humboldt-Toiyabe National Forest | 32,771 |
| Ruby - Marsh | Humboldt-Toiyabe National Forest | 10,164 |
| Ruby - South | Humboldt-Toiyabe National Forest | 13,195 |
| Sam's Canyon | Humboldt-Toiyabe National Forest | 11,869 |
| South Schell | Humboldt-Toiyabe National Forest | 125,614 |
| Table Mtn. - East | Humboldt-Toiyabe National Forest | 87,789 |
| Toiyabe Range | Humboldt-Toiyabe National Forest | 99,225 |
| Toquima Cave | Humboldt-Toiyabe National Forest | 43,147 |
| Area | Forest | Acres |
|---|---|---|
| Brattain Butte | Fremont National Forest | 5,959 |