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 Tombusviridae Subfamily Procedovirinae Genus Alphacarmovirus 1 Angelonia flower break virus 2 Calibrachoa mottle virus 3 Carnation mottle virusᵀ 4 Honeysuckle ringspot virus 5 Nootka lupine vein clearing virus 6 Pelargonium flower break virus 7 Saguaro cactus virus