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]
           Domain Bacteria Woese et al. 1990 [paraphyletic?]
             Superphylum "Proteobacteria" Craig et al. 2010
               Phylum "Alphaproteobacteria" Garrity et al., 2006 [monotypic]
                 Class Alphaproteobacteriaᵀ Garrity et al. 2006
                   Order Rhizobiales Kuykendall 2006
                     Family Phyllobacteriaceae Mergaert and Swings 2006
                       Genus Phyllobacteriumᵀ (ex Knösel 1962) Knösel 1984
                         01 Phyllobacterium myrsinacearum (ex Knösel 1962) Knösel 1984
                         02 Phyllobacterium catacumbae Jurado et al. 2005
                         03 Phyllobacterium trifolii Valverde et al. 2005
                         04 Phyllobacterium bourgognense Mantelin et al. 2006
                         05 Phyllobacterium brassicacearum Mantelin et al. 2006
                         06 Phyllobacterium ifriqiyense Mantelin et al. 2006
                         07 Phyllobacterium leguminum Mantelin et al. 2006
                         08 Phyllobacterium endophyticum Flores-Félix et al. 2013
                         09 Phyllobacterium loti Sánchez et al. 2014
                         10 Phyllobacterium sophorae Jiao et al. 2015