pseudomonas boreopolis pseudomonas boreopolis 'pseudomonas' boreopolis is a species of gram-negative bacteria. following 16s rrna phylogenetic analysis, it was determined that 'p.' boreopolis belonged in the xanthomonas—xylella rrna lineage. it has not yet been further classified. 'pseudomonas' boreopolis scientific classification domain: bacteria phylum: pseudomonadota class: gammaproteobacteria order: xanthomonadales family: xanthomonadaceae genus: incertae sedis binomial name 'pseudomonas' boreopolis