Canary Islands, Southern Africa, Madagascar
Southwestern United States, Mexico
Cold Regions, Dry areas, Rocky areas
Desert, Dry areas, Semi desert
8, 9, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24