Key
James P. Bennett and Clifford M. Wetmore
Species Count: 256
Acarosporaceae
Arthoniaceae
Caliciaceae
Candelariaceae
Chrysotrichaceae
Cladoniaceae
Collemataceae
Graphidaceae
Lecanoraceae
Lecideaceae
Lichinaceae
Massalongiaceae
Megasporaceae
Mycocaliciaceae
Ochrolechiaceae
Ophioparmaceae
Pannariaceae
Parmeliaceae
Peltigeraceae
Peltulaceae
Pertusariaceae
Pezizomycotina_family_incertae_sedis
Physciaceae
Psoraceae
Ramalinaceae
Rhizocarpaceae
Stereocaulaceae
Teloschistaceae
Tephromelataceae
Trapeliaceae
Umbilicariaceae
Verrucariaceae