Alaska, Canada, Northern Europe, Russia/Siberia
South-Central United States, Texas
gardens, Grassland, Roadsides, tropical environments
Temperate Regions
A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 10
1a, 1b, 2a, 2b, 3a, 3b, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20