Mid-Atlantic United States, Southeastern United States, Central United States, South-Central United States
Southeastern Asia, China
Yellow Birch, Paper Birch, River Birch
Brewster, Mauritius, Hak ip
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
H1, H2, 21, 22, 23, 24