Western United States
North America, United States, Northeastern United States, Mid-Atlantic United States, Central United States, South-Central United States, Texas, Mexico
Cold Regions, Rocky areas
Forests, Ridges, Rocky areas
A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 14, 15, 16, 17
2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 17