(Fr.) P. Karst.
White Cheese Polypore
| Province | Rank | Native |
|---|---|---|
| Prince Edward Island | SU | Yes |
| Saskatchewan | S3 | Yes |
| British Columbia | S4 | Yes |
| Yukon Territory | SU | Yes |
| New Brunswick | SU | Yes |
| Island of Newfoundland | SNR | Yes |
| Nova Scotia | SU | Yes |
| Alberta | S4 | Yes |
| Manitoba | S4 | Yes |
| Quebec | S5 | Yes |
| Labrador | SNR | Yes |
| Province | Rank | Native |
|---|---|---|
| Montana | SNR | Yes |
| Indiana | SNR | Yes |
| Area | Forest | Acres |
|---|---|---|
| Rhine | Tongass National Forest | 23,010 |
| Area | Forest | Acres |
|---|---|---|
| Caribou - Speckled Ext | White Mountain National Forest | 5,988 |
| Area | Forest | Acres |
|---|---|---|
| Kinsman Mountain | White Mountain National Forest | 8,999 |
| Area | Forest | Acres |
|---|---|---|
| Hearts Content | Allegheny National Forest | 221 |
| Minister Valley | Allegheny National Forest | 1,417 |
| Tracy Ridge | Allegheny National Forest | 9,034 |
| Area | Forest | Acres |
|---|---|---|
| Sycamore Creek | Cherokee National Forest | 6,984 |
| Area | Forest | Acres |
|---|---|---|
| Abercrombie - Hooknose | Colville National Forest | 33,862 |
| Grassy Top | Idaho Panhandle National Forests | 13,485 |
| Grassy Top | Colville National Forest | 10,302 |
| Heather Lake | Wenatchee National Forest | 10,628 |
| Red Lake | Gifford Pinchot National Forest | 2,162 |
| Area | Forest | Acres |
|---|---|---|
| Canaan Loop | Monongahela National Forest | 7,867 |
| Dry River (WV) | George Washington National Forest | 7,331 |