China, Korea
Southeastern United States, Central United States, South-Central United States, Mexico
disturbed sites, Forest edges
Loamy soils, Moist woods, Tropical regions
2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17
2b, 3a, 3b, 6, 7, 8, 9, 10, 12, 13, 14, 18, 19, 20