Phylum Ascomycota Caval.-Sm. (1998) - sac fungi Class Taphrinomycetes O.E. Erikss. & Winka (1997) Order Taphrinales Gäum. & C.W.Dodge (1928) Family Protomycetaceae Gray (1821) Genus Taphridium Lagerh. & Juel (1902)