pseudoxanthomonas daejeonensis pseudoxanthomonas daejeonensis pseudoxanthomonas daejeonensis is a species of gram-negative, non-spore-forming, rod-shaped bacteria, first isolated from ginseng fields. tr6-08(t) (=kctc 12207(t)=iam 15115(t)) is the type strain. pseudoxanthomonas daejeonensis scientific classification domain: bacteria phylum: pseudomonadota class: gammaproteobacteria order: xanthomonadales family: xanthomonadaceae genus: pseudoxanthomonas species: p. daejeonensisyang et al. 2005 binomial name pseudoxanthomonas daejeonensis