Northwestern United States, Canada
Eastern Europe, Southern Europe, Russia/Siberia, Southern Asia, Western Asia
Lowland, Moist Soils, Swamps
Hillside, Mountain Slopes, Temperate Regions
A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
4, 5, 6, 7, 15, 16