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"
             ["plant viruses"]
               01 [[unranked] Alfalfa Mosaic Virus Group] see Family Bromoviridae
               02 [[unranked] Bromovirus Group] see Family Bromoviridae
               03 [[unranked] Carlavirus Group] see Genus Carlavirus
               04 [[unranked] Caulimovirus Group] see Genus Caulimovirus
               05 [[unranked] Closterovirus Group] see Family Closteroviridae
               06 [[unranked] Comovirus Group] see Genus Comovirus
               07 [[unranked] Cucumovirus Group] see Family Bromoviridae
               08 [[unranked] Hordeivirus Group] see Genus Hordeivirus
               09 [[unranked] Ilarvirus Group] see Genus Ilarvirus
               10 [[unranked] Luteovirus Group] see Family Luteoviridae
               11 [[unranked] Nepovirus Group] see Genus Nepovirus
               12 [[unranked] Pea Enation Mosaic Virus Group]
               13 [[unranked] Potexvirus Group]
               14 [[unranked] Potyvirus Group] see Family Potyviridae
               15 [[unranked] Tobacco Necrosis Virus Group]
               16 [[unranked] Tobamovirus Group] see Genus Tobamovirus
               17 [[unranked] Tobravirus Group] see Genus Tobravirus
               18 [[unranked] Tomato Spotted Wilt Virus Group] see Genus Tospovirus
               19 [[unranked] Tombusvirus Group] see Family Tombusviridae
               20 [[unranked] Tymovirus Group] see Family Tymoviridae