North America, United States, Western United States, Southwestern United States, Mexico
Northeastern United States, Mid-Atlantic United States, Southeastern United States, Central United States
Dry areas
Bluffs, low mountains, Moist Soils, Woodlands
1a, 1b, 2a, 2b, 3a, 3b, 7, 8, 9, 10, 11, 14, 18, 19, 20, 21
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23