(Hedw.) Schwaegr.
Ribbed Bog Moss
| Province | Rank | Native |
|---|---|---|
| Ontario | S5 | Yes |
| Saskatchewan | S5 | Yes |
| Prince Edward Island | S5 | Yes |
| Island of Newfoundland | S4 | Yes |
| British Columbia | S5 | Yes |
| Nunavut | S4 | Yes |
| Alberta | S5 | Yes |
| Nova Scotia | S5 | Yes |
| Quebec | S5 | Yes |
| Manitoba | S4 | Yes |
| Northwest Territories | S5 | Yes |
| Labrador | S4 | Yes |
| New Brunswick | S5 | Yes |
| Yukon Territory | S5 | Yes |
| Province | Rank | Native |
|---|---|---|
| Utah | SNR | Yes |
| Missouri | SNR | Yes |
| Connecticut | SNR | Yes |
| Wisconsin | S4 | Yes |
| Maine | SNR | Yes |
| Oregon | SNR | Yes |
| Nevada | SNR | Yes |
| Illinois | SNR | Yes |
| North Carolina | SNR | Yes |
| Michigan | SNR | Yes |
| Idaho | SNR | Yes |
| Arizona | SNR | Yes |
| Georgia | SNR | Yes |
| South Carolina | SNR | Yes |
| Tennessee | S2 | Yes |
| Oklahoma | SNR | Yes |
| Nebraska | SNR | Yes |
| New Jersey | SNR | Yes |
| California | SNR | Yes |
| Kansas | SNR | Yes |
| Colorado | S2 | Yes |
| Rhode Island | SNR | Yes |
| Texas | SNR | Yes |
| Maryland | SNR | Yes |
| North Dakota | SNR | Yes |
| New Mexico | SNR | Yes |
| Alabama | SNR | Yes |
| Ohio | SNR | Yes |
| Virginia | SNR | Yes |
| Minnesota | SNR | Yes |
| Delaware | S5 | Yes |
| Pennsylvania | S5 | Yes |
| Alaska | SNR | Yes |
| Massachusetts | SNR | Yes |
| Louisiana | SNR | Yes |
| South Dakota | SNR | Yes |
| Indiana | SNR | Yes |
| Washington | SNR | Yes |
| New Hampshire | SNR | Yes |
| Wyoming | S5 | Yes |
| Florida | SNR | Yes |
| Kentucky | SNR | Yes |
| West Virginia | SNR | Yes |
| Mississippi | SNR | Yes |
| Montana | SNR | Yes |
| Vermont | S5 | Yes |
| Arkansas | SNR | Yes |
| Iowa | SNR | Yes |
| New York | SNR | Yes |
| Area | Forest | Acres |
|---|---|---|
| Hyder | Tongass National Forest | 121,723 |
| Middle Kruzof | Tongass National Forest | 14,724 |
| Port Alexander | Tongass National Forest | 120,681 |
| Area | Forest | Acres |
|---|---|---|
| Burden Falls | Shawnee National Forest | 485 |
| Area | Forest | Acres |
|---|---|---|
| Pemigewasset Ext | White Mountain National Forest | 15,840 |
| Area | Forest | Acres |
|---|---|---|
| Chucksney Mountain | Willamette National Forest | 15,369 |
| Cornpatch | Willamette National Forest | 7,346 |
| Echo Mountain | Willamette National Forest | 8,098 |
| Hebo 1a | Siuslaw National Forest | 13,930 |
| Maiden Peak | Deschutes National Forest | 26,432 |
| Maiden Peak | Willamette National Forest | 9,627 |
| Mt. Thielsen | Winema National Forest | 1,153 |
| Roaring River | Willamette National Forest | 2,128 |
| Waldo | Deschutes National Forest | 4,973 |
| Waldo - Fuji | Willamette National Forest | 15,273 |
| Waldo - Lake | Willamette National Forest | 2,993 |
| Waldo - Moolack | Willamette National Forest | 1,183 |
| Area | Forest | Acres |
|---|---|---|
| Cranberry Glades Botanical Area | Monongahela National Forest | 785 |