Phylum Ascomycota Caval.-Sm. (1998) - sac fungi Subphylum Pezizomycotina O.E. Erikss. & Winka (1997) Class Lichinomycetes Reeb, Lutzoni & Cl.Roux (2004) Order Lichinales Henssen & Büdel (1986) Family Heppiaceae Zahlbr. (1906) see Family Lichinaceae Nyl. (1854) Genus Heppia Nägeli ex A.Massal. (1854)