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) Order Peltigerales Walt. Watson (1929) Suborder Peltigerineae 1 Family Lobariaceae Chevall. (1826) 2 Family Nephromataceae Wetm. ex J.C. David & D.Hawksw. (1991) 3 Family Peltigeraceae Dumort. (1822) 4 Family Placynthiaceae E. Dahl (1950), nom. cons. 5 Genus Massalongia Körb. (1855)