Asia, Europe
Northeastern United States, Mid-Atlantic United States, Southeastern United States, Central United States, Canada, Mexico
American Lily of the Valley, European Lily of the Valley, Japanese Lily of the valley.
Plains Cottonwood, Rio Grande cottonwood
Banks, Broad-Leaved Forests, coppices, Dry and Young forest Heaths, Forest margins, Ridges, Rocky Ridges
bottomlands, Floodplain, Hardwood forests, Riverbanks
A1, A2, A3, H1, H2, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 14, 15, 16, 17, 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