pseudomonas brenneri pseudomonas brenneri pseudomonas brenneri is a gram-negative, rod-shaped, fluorescent, motile bacterium with a single polar flagella isolated from natural mineral waters in france. based on 16s rrna analysis, p. brenneri falls within the p. fluorescens group. pseudomonas brenneri scientific classification domain: bacteria phylum: pseudomonadota class: gammaproteobacteria order: pseudomonadales family: pseudomonadaceae genus: pseudomonas species: p. brenneri binomial name pseudomonas brenneribaïda, et al. 2001 type strain cip 106646 dsm 15294 jcm 13307