Mid-Atlantic United States, Southeastern United States, Central United States, South-Central United States
North America, United States, North-Central United States, Central United States, Canada
Yellow Birch, Paper Birch, River Birch
Blue False Indigo
White False Indigo
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
A1, A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9