Variovorax Willems, De Ley, Gillis & Kersters, 1991 Dataset TAXREF Rank GENUS Classification kingdom Bacteria phylum Proteobacteria class Betaproteobacteria order Burkholderiales family Comamonadaceae genus Variovorax Name Homonyms Variovorax Willems, De Ley, Gillis & Kersters, 1991