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"
             Order Ortervirales
               Family Pseudoviridae
                 Genus Pseudovirusᵀ
                   -1.1.1 Saccharomyces cerevisiae Ty1 virusᵀ
                   -1.1.2 Physarum polycephalum Tp1 virus
                   -1.2 Saccharomyces cerevisiae Ty2 virus
                   -1.3 Saccharomyces cerevisiae Ty4 virus
                   1.1.1.1.1.1 Hordeum vulgare BARE-1 virus
                   1.1.1.1.1.2 Triticum aestivum WIS2 virus
                   1.1.1.1.2 Oryza australiensis RIRE1 virus
                   1.1.1.2 Zea mays Sto4 virus
                   1.1.2.1 Arabidopsis thaliana Ta1 virus
                   1.1.2.2.1 Cajanus cajan Panzee virus
                   1.1.2.2.2.1 Nicotiana tabacum Tnt1 virus
                   1.1.2.2.2.2 Nicotiana tabacum Tto1 virus
                   1.2 Brassica oleracea Melmoth virus
                   2.1.1.1.1 Arabidopsis thaliana Evelknievel virus
                   2.1.1.1.2 Arabidopsis thaliana AtRE1 virus
                   2.1.1.2.1 Oryza longistaminata Retrofit virus
                   2.1.1.2.2 Zea mays Hopscotch virus
                   2.1.2.1 Solanum tuberosum Tst1 virus
                   2.1.2.2 Glycine max Tgmr virus
                   2.n Arabidopsis thaliana Art1 virus