paraburkholderia nodosa paraburkholderia nodosa paraburkholderia nodosa is a gram-negative, catalase and oxidase-positive, non-spore-forming, bacterium from the genus paraburkholderia and the family burkholderiaceae which was isolated from nitrogen-fixing nodules from roots of mimosa bimucronata and mimosa scabrella. paraburkholderia nodosa scientific classification domain: bacteria phylum: pseudomonadota class: betaproteobacteria order: burkholderiales family: burkholderiaceae genus: paraburkholderia species: p. nodosa binomial name paraburkholderia nodosa(chen et al. 2007) sawana et al. 2015 type strain bcrc 17575t br3437t ccrc 17575t chen br3437t lmg 23741t vandamme r-25485t synonyms burkholderia nodosa chen et al. 2007