Phylum Ascomycota Caval.-Sm. (1998) - sac fungi Subphylum Pezizomycotina O.E. Erikss. & Winka (1997) Class Lecanoromycetes O.E. Erikss. & Winka (1997) Subclass Lecanoromycetidae P.M.Kirk, P.F. Cannon, J.C. David & Stalpers (2001), nom. inval. see Subclass Lecanoromycetidae P.M.Kirk, P.F. Cannon, J.C. David & Stalpers ex Miądl., Lutzoni & Lumbsch (2007) 1 Order Lecanorales Nannf. (1932) 2 Order Peltigerales Walt. Watson (1929) 3 Order Teloschistales D.Hawksw. & O.E. Erikss. (1986) 4 Family Brigantiaeaceae Hafellner & Bellem. (1982) 5 Family Elixiaceae Lumbsch (1997) 6 Family Fuscideaceae Hafellner (1984) 7 Family Phlyctidaceae Poelt & Vezda ex J.C. David & D.Hawksw. (1991) 8 Family Umbilicariaceae Chevall. (1826) 9 Family Vezdaeaceae Poelt & Vezda ex J.C. David & D.Hawksw. (1991)