Fungi (Jahn & Jahn, 1959)
   Class Gymnocarpi
     Order Hymenothecii
       Gymnoderma
         47 Genus Thelephora Pers. (1801), nom. illeg.
         48 Genus Merisma Pers. (1797) see Genus Thelephora Ehrh. ex Willd. (1787), nom. sanct.