"Nitrobacter hamburgensis" Bock et al. 1983 Dataset NCBI Taxonomy Classification phylum Pseudomonadota class Alphaproteobacteria order Hyphomicrobiales family Nitrobacteraceae genus Nitrobacter species Nitrobacter hamburgensis Name Homonyms Nitrobacter hamburgensis "Nitrobacter hamburgensis" Bock et al. 1983 Nitrobacter hamburgensis Bock et al. 2001