Alcaligenes denitrificans denitrificans Dataset NCBI Taxonomy Classification kingdom Pseudomonadati phylum Pseudomonadota class Betaproteobacteria order Burkholderiales family Alcaligenaceae genus Achromobacter species Achromobacter denitrificans Name Homonyms Alcaligenes denitrificans subsp. denitrificans (ex Leifson and Hugh 1954) Ruger and Tan 1983 Alcaligenes denitrificans subsp. denitrificans Alcaligenes denitrificans denitrificans