Phylum Ascomycota Caval.-Sm. (1998) - sac fungi Subphylum Pezizomycotina O.E. Erikss. & Winka (1997) Class Lecanoromycetes O.E. Erikss. & Winka (1997) Subclass Umbilicariomycetidae Bendiksby, Hestmark & Timdal (2013) [monotypic] Order Umbilicariales J.C. Wei & Q.M. Zhou (2007) Family Elixiaceae Lumbsch (1997) Genus Meridianelia Kantvilas & Lumbsch (2009)