Providencia rettgeri (Hadley 1918) Brenner et al. 1978 Dataset NCBI Taxonomy Classification phylum Pseudomonadota class Gammaproteobacteria order Enterobacterales family Morganellaceae genus Providencia species Providencia rettgeri Name Homonyms Providencia rettgeri Providencia rettgeri (Hadley 1918) Brenner et al. 1978