pseudomonas poae pseudomonas poae pseudomonas poae is a fluorescent, gram-negative bacterium isolated from the phyllosphere of grasses. the type strain is dsm 14936. pseudomonas poae scientific classification domain: bacteria phylum: pseudomonadota class: gammaproteobacteria order: pseudomonadales family: pseudomonadaceae genus: pseudomonas species: p. poae binomial name pseudomonas poaebehrendt, et al. 2003