living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
     Kingdom Plantae Haeckel (1866) - plants
       Subkingdom Thallobionta
         Division Eumycota see Kingdom Eumycota
           Subdivision Ascomycotina Ainsw. (1966) see Phylum Ascomycota Caval.-Sm. (1998)
             Class Loculoascomycetes Ainsw. (1966) see Class Ascomycetes G.Winter (1880)
               Subclass Loculoanoteromycetidae see Class Ascomycetes G.Winter (1880)
                 Order Verrucariales Mattick ex D.Hawksw. & O.E. Erikss. (1986)
                   Family Verrucariaceae Zenker (1827)
                     Genus Pharcidia Körb. (1865) see Genus Stigmidium Trevis. (1860)
                       Pharcidia epicymatia (Wallr.) G.Winter (1885) see Stigmidium schaereri (A.Massal.) Trevis.