Region
United States
29
Colorado
5
Great Basin
2
Rocky Mountains Region
2
Southwestern States
2
West (U.S.)
2
Africa, East
1
Arizona
1
Beaufort
1
California
1
Canada
1
Costa Rica
1
Europe
1
Kaibab National Forest
1
Kaibab National Forest (Ariz.)
1
New Mexico
1
North Carolina
1
Puerto Rico
1
Rocky Mountains
1
Tropics
1
Washington Region
1
Wyoming
1