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 Lecanorales Nannf. (1932) Family Stereocaulaceae Chevall. (1826) 1 Genus Hertelidea Printzen & Kantvilas (2004) 2 Genus Lepraria Ach. (1803), nom. sanct., nom. cons. 3 Genus Muhria P.M. Jørg. (1987) 4 Genus Stereocaulon Hoffm. (1796), nom. cons.