Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         [crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           ?"viruses"
             Realm Riboviria
               Family Tombusviridae
                 Subfamily Procedovirinae
                   Genus Alphacarmovirus
                     1 Angelonia flower break virus
                     2 Calibrachoa mottle virus
                     3 Carnation mottle virusᵀ
                     4 Honeysuckle ringspot virus
                     5 Nootka lupine vein clearing virus
                     6 Pelargonium flower break virus
                     7 Saguaro cactus virus