Southern Europe, Mediterranean
North America, United States, Western United States, Southwestern United States, Mexico
gardens, Grassland, Prairies, tropical environments, Tropical regions
Dry areas
4, 5, 6, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
1a, 1b, 2a, 2b, 3a, 3b, 7, 8, 9, 10, 11, 14, 18, 19, 20, 21