North America, Western United States, Northwestern United States, Southwestern United States, California, Canada, Mexico
Mid-Atlantic United States, Southeastern United States, Central United States, South-Central United States
Abies concolor concolor, Abies concolor lowiana
Yellow Birch, Paper Birch, River Birch
A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24