Kingdom Fungi R.T.Moore (1980) - fungi
   Phylum Chytridiomycota Doweld (2001)
     Class Chytridiomycetes Moebius (1929)
       Order Chytridiales J.Schröt. (1886)
         Family Phlyctorhizaceae Doweld (2014) [monotypic]
           Genus Phlyctorhiza A.M. Hanson (1946) [monotypic]
             1 Phlyctorhiza endogenaᵀ A.M. Hanson (1946)