Vegetabilia mycetoidea
   Kingdom Gasteromyci see Class Gasteromycetes Fr. (1821)
     Circulus Aërogasteres
       Metamorphosis
         Semicirculus Trichocisti see Section Trichocisti Nees
           Series Lepidoti
             Genus Didymium Schrad. (1797) see Genus Didymium Schrader, 1797