Polynucleobacter Heckmann and Schmidt 1987 emend. Hahn et al. 2009 Dataset NCBI Taxonomy Classification phylum Pseudomonadota class Betaproteobacteria order Burkholderiales family Burkholderiaceae genus Polynucleobacter Name Homonyms Polynucleobacter Polynucleobacter Heckmann and Schmidt 1987 emend. Hahn et al. 2009