pseudomonas straminea pseudomonas straminea pseudomonas straminea is a gram-negative, rod bacterium that includes strains formerly identified as p. ochracea. based on 16s rrna analysis, p. straminea has been placed in the p. aeruginosa group. pseudomonas straminea scientific classification domain: bacteria phylum: pseudomonadota class: gammaproteobacteria order: pseudomonadales family: pseudomonadaceae genus: pseudomonas species: p. straminea binomial name pseudomonas stramineaiizuka and komagata 1963 type strain atcc 33636 ccug 12539 cip 106745 iam 1598 jcm 2783 nbrc 16665 synonyms pseudomonas ochracea (zimmermann 1890) chester 1901