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 Closteroviridae
                 Genus Closterovirusᵀ
                   01 Beet yellow stunt virus
                   02 Beet yellows virusᵀ
                   03 Burdock yellows virus
                   04 Carnation necrotic fleck virus
                   05 Carrot yellow leaf virus
                   06 Citrus tristeza virus
                   07 Grapevine leafroll-associated virus 2
                   08 Mint virus 1
                   09 Raspberry leaf mottle virus
                   10 Rose leaf rosette-associated virus
                   11 Strawberry chlorotic fleck-associated virus
                   12 Tobacco virus 1
                   13 Wheat yellow leaf virus