bartonella florencae bartonella florencae bartonella florencae is a bacterium from the genus of bartonella which has been isolated from a dead shrew (crocidura russula) from calanque d'en-vau in france. bartonella florencae scientific classification domain: bacteria phylum: pseudomonadota class: alphaproteobacteria order: hyphomicrobiales family: bartonellaceae genus: bartonella species: b. florencae binomial name bartonella florencaemediannikov et al. 2014 type strain csur b627, dsm 23735, r-4 synonyms bartonella florenciae