North America, United States, North-Central United States, Central United States, Canada
Southwestern United States, Mexico
Blue False Indigo
White False Indigo
Common sotol, Bear Grass, Common Sotol, Desert Spoon
A1, A2, A3, 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