Southwestern United States, Mexico
Southeastern United States, Mexico, Caribbean, Central America
Mountains, Upland
Coastal Regions, Dry and Young forest Heaths, Thickets, Woodlands
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20
H1, H2