Alaska, Canada, Northern Europe, Russia/Siberia
Hybrid origin, Southern Europe
gardens, Grassland, Roadsides, tropical environments
Banks, Dry areas, Gravels, meadows, Pastures, Riverbanks
A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 10
7, 8, 9, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24