China, Korea
Europe, Mediterranean, Northern Africa, Western Asia
Humid climates, Loamy soils, Low annual rainfall regions, Wet ground, Woods
Damp shady woods, Hedgebanks, Mediterranean region
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
21,22