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 Tombusvirus
                     01 Artichoke mottled crinkle virus
                     02 Carnation Italian ringspot virus
                     03 Cucumber Bulgarian latent virus
                     04 Cucumber necrosis virus
                     05 Cymbidium ringspot virus
                     06 Eggplant mottled crinkle virus
                     07 Grapevine Algerian latent virus
                     08 Havel River virus
                     09 Lato River virus
                     10 Limonium flower distortion virus
                     11 Moroccan pepper virus
                     12 Neckar River virus
                     13 Pelargonium leaf curl virus
                     14 Pelargonium necrotic spot virus
                     15 Petunia asteroid mosaic virus
                     16 Sitke waterborne virus
                     17 Tomato bushy stunt virusᵀ