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"
             Family Geminiviridae
               Genus Becurtovirus
                 1 Beet curly top Iran virusᵀ
                 2 Exomis microphylla latent virus
                 3 Spinach curly top Arizona virus