Mid-Atlantic United States, Southeastern United States, Central United States, South-Central United States
South-Central United States
Yellow Birch, Paper Birch, River Birch
Penstemon digitalis, Penstemon barbatus, Penstemon heterophyllus
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
No Available