Southeastern United States, Mexico, Caribbean, Central America
Coastal Regions, Dry and Young forest Heaths, Thickets, Woodlands
Marchantia polymorpha montivagans, Marchantia polymorpha polymorpha, Marchantia polymorpha ruderalis
Boggy areas, Fens, stream banks, tropical environments
A1, A2, A3, H1, H2, 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