Southeastern United States, Central United States, South-Central United States, Mexico
North America, Canada, Mexico
Elliot Pecan, Gafford Pecan
Panicum abscissum, Panicum acostia, Panicum amarum
2b, 3a, 3b, 6, 7, 8, 9, 10, 12, 13, 14, 18, 19, 20
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23