Fungi (Jahn & Jahn, 1959)
   Class Gymnocarpi
     Order Hymenothecii
       Agarici
         Genus Agaricvs L. (1753), nom. sanct., nom. cons.
           Section Coprinvs Pers. (1801)
             * Membranacei, fere toti deliquescentes, lamellis tenuissimis.
             ** Subcarnosi, lamellis demum nigrofuliginosis, maculato-nebulosis.