Asia, Europe, North Africa, North America
Southern Europe, Western Europe, Mediterranean
Shaded sites, Waste areas
Desert, Dry areas, Dry Forest, Rocky areas
21,22
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24