J.B.S. Norton
Warty Caltrop
| Province | Rank | Native |
|---|---|---|
| Colorado | S3 | Yes |
| Arizona | SNR | Yes |
| Oklahoma | SNR | Yes |
| Illinois | SNA | No |
| Texas | SNR | Yes |
| Mississippi | SNR | Yes |
| Kansas | S1 | Yes |
| Nevada | S2 | Yes |
| California | S3 | Yes |
| Maryland | SNA | No |
| Utah | S1 | Yes |
| Missouri | SNR | Yes |
| New Mexico | SNR | Yes |
| Pennsylvania | SNR | Yes |
| District of Columbia | SNA | No |
| Area | Forest | Acres |
|---|---|---|
| Burro Canyon | Kaibab National Forest | 19,928 |
| Cdo Wsa | Coronado National Forest | 1,955 |
| Galiuro | Coronado National Forest | 28,333 |
| Lime Creek | Tonto National Forest | 42,568 |
| Middle Dragoon Roadless | Coronado National Forest | 10,543 |
| Area | Forest | Acres |
|---|---|---|
| Contiguous To Gila Wilderness & Primitive Area | Gila National Forest | 79,049 |
| Ortega Peak | Lincoln National Forest | 11,545 |
| Peloncillo (NM) | Coronado National Forest | 43,339 |