Fungi (Jahn & Jahn, 1959)
   Class Gymnocarpi
     Order Hymenothecii
       Agarici
         Genus Agaricvs L. (1753), nom. sanct., nom. cons.
           Section Omphalia Pers. (1801)
             Maiores, pileo carnoso aut carnoso-membranaceo, margine laeui.
               Color pilei flauescens, pallidus, hepaticus aut spadiceus.