caballeronia caballeronia caballeronia is a genus of bacteria from the family of burkholderiaceae which has been reported to perform biological nitrogen fixation and promote plant growth caballeronia scientific classification domain: bacteria phylum: pseudomonadota class: betaproteobacteria order: burkholderiales family: burkholderiaceae genus: caballeroniadobritsa and samadpour 2016 type species caballeronia glathei species see text. species caballeronia comprises the following species: caballeronia arationis caballeronia arvi candidatus caballeronia brachyanthoides caballeronia calidae candidatus caballeronia calva caballeronia catudaia caballeronia choica caballeronia concitans caballeronia cordobensis candidatus caballeronia crenata caballeronia fortuita caballeronia glathei caballeronia glebae caballeronia grimmiae candidatus caballeronia hispidae caballeronia humi candidatus caballeronia humilis caballeronia hypogeia caballeronia jiangsuensis candidatus caballeronia kirkii candidatus caballeronia mamillata caballeronia megalochromosomata caballeronia mineralivorans candidatus caballeronia nigropunctata caballeronia pedi caballeronia peredens caballeronia ptereochthonis candidatus caballeronia rigidae candidatus caballeronia schumannianae caballeronia sordidicola caballeronia telluris caballeronia temeraria caballeronia terrestris caballeronia turbans caballeronia udeis candidatus caballeronia verschuerenii candidatus caballeronia virens caballeronia zhejiangensis