Europe, Asia
Southwestern United States, Mexico, Central America, South America
Dry areas, Roadsides, stream banks, Stream side, Waste areas
Stony hillsides
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
8, 9, 10, 11, 12, 13, 19, 20, 21, 22, 23, 24