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 Basidiomycotina see Phylum Basidiomycota R.T.Moore (1980)
             Class Teliomycetes P.H.B. Talbot (1968) see Class Urediniomycetes D. Hawksw., B. Sutton & Ainsw. (1995), nom. inval.
               Order Uredinales G.Winter (1880) - rust fungi see Order Pucciniales Clem. & Shear (1931)
                 Family Phragmidiaceae Corda (1837)
                   1 Genus Gerwasia Racib. (1909)
                   2 Genus Hamaspora Körn. (1877)
                   3 Genus Kuehneola Magnus (1898)
                   4 Genus Trachyspora Fuckel (1861)
                   5 Genus Phragmidium Link (1816)
                   6 Genus Xenodochus Schltdl. (1826)
                   7 Genus Frommea Arthur (1917) see Genus Phragmidium Link (1816)
                   8 Genus Triphragmium Link (1825)