Aust.
Frost's Crystalwort
| Province | Rank | Native |
|---|---|---|
| Missouri | SU | Yes |
| Vermont | SH | Yes |
| Pennsylvania | SH | Yes |
| Indiana | SNR | Yes |
| Wisconsin | S1 | Yes |
| Montana | SNR | Yes |
| Colorado | S2 | Yes |
| Michigan | SNR | Yes |
| Minnesota | SNR | Yes |
| Province | Rank | Native |
|---|---|---|
| Ontario | S1 | Yes |
| British Columbia | S3 | Yes |
| Alberta | SU | Yes |
| Quebec | S1 | Yes |
| Area | Forest | Acres |
|---|---|---|
| San Gabriel Add | Angeles National Forest | 2,527 |
| Westfork | Angeles National Forest | 4,407 |
| Area | Forest | Acres |
|---|---|---|
| Italian Peak | Caribou-Targhee National Forest | 141,158 |
| Area | Forest | Acres |
|---|---|---|
| North Absaroka | Custer National Forest | 21,063 |