Southwestern United States, Mexico, Central America, South America, Argentina, Brazil
H1, H2, 10, 12, 13, 21, 22, 23, 24
disturbed sites, Forest edges, old gardens, Riverbanks, Roadsides
A1, A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24