Hybrid origin
North America, Mexico, Central America, South America
meadows, Riverbanks, Rocky Mountains
Depression on prairies, Moist Ditches
2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
8, 9, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24