robbsia andropogonis robbsia andropogonis robbsia andropogonis is a soil bacterium that can cause leaf, bud, and stem spotting on carnation, although it is not a disease of great economical significance. robbsia andropogonis robbsia andropogonis leaf spot of white clover (trifolium repens) scientific classification domain: bacteria phylum: pseudomonadota class: betaproteobacteria order: burkholderiales family: burkholderiaceae genus: robbsia species: r. adropogonis binomial name robbsia andropogonis(smith 1911) lopes-santos et al. 2017 synonyms pseudomonas andropogonis smith 1911 bacterium andropogoni smith 1911 aplanobacter stizolobii wolf 1920 pseudomonas stizolobii (wolf 1920) stapp 1935 pseudomonas woodsii (smith 1911) stevens 1925 burkholderia andropogonis (smith 1911) gillis et al. 1995 paraburkholderia andropogonis (smith 1911) sawana et al. 2015