North America, United States, Northeastern United States, Mid-Atlantic United States, North-Central United States, Central United States, Canada
Hybrid origin, Australia, New Zealand
Anthropogenic, Floodplains, Forests
Dry areas, Islands, Semi arid regions, Tropical regions
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17
H1, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24