Key
James P. Bennett and Clifford M. Wetmore
Species Count: 128
Acarosporaceae
Arthoniaceae
Caliciaceae
Candelariaceae
Cladoniaceae
Collemataceae
Dacampiaceae
Dothideomycetes_family_incertae_sedis
Graphidaceae
Lecanoraceae
Lichinaceae
Megasporaceae
Naetrocymbaceae
Opegraphaceae
Parmeliaceae
Peltigeraceae
Pertusariaceae
Physciaceae
Pilocarpaceae
Placynthiaceae
Porpidiaceae
Ramalinaceae
Scoliciosporaceae
Stereocaulaceae
Teloschistaceae
Trapeliaceae
Verrucariaceae