living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Prokaryotae see Superkingdom Prokarya
     Kingdom Virus see [unranked] viruses
       plant viruses
         [unranked] Closterovirus Group see Family Closteroviridae
           1 "Beet yellows virus"ᵀ
           2 "Beet yellow stunt virus"
           3 "Carnation necrotic fleck virus"
           4 "Citrus tristeza virus"
           5 "Festuca Necrosis Virus"
           6 "Wheat yellow leaf virus"
           7 ?"Apple stem grooving virus"
           8 ?"apple chlorotic leafspot virus" see Apple chlorotic leaf spot virus