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 Luteoviridae [monophyletic?]
                 Genus Luteovirusᵀ
                   01 Barley yellow dwarf virus kerII
                   02 Barley yellow dwarf virus kerIII
                   03 Barley yellow dwarf virus MAV
                   04 Barley yellow dwarf virus PAS
                   05 Barley yellow dwarf virus PAVᵀ
                   06 Bean leafroll virus
                   07 Cherry associated luteovirus
                   08 Nectarine stem pitting associated virus
                   09 Rose spring dwarf-associated virus
                   10 Soybean dwarf virus