cellulomonas phragmiteti cellulomonas phragmiteti cellulomonas phragmiteti is a gram-positive, moderately halophilic, alkalitolerant, facultatively anaerobic and motile bacterium from the genus cellulomonas which has been isolated from the plant phragmites australis from the kiskunság national park in hungary. cellulomonas phragmiteti scientific classification domain: bacteria phylum: actinomycetota class: actinomycetia order: micrococcales family: cellulomonadaceae genus: cellulomonas species: c. phragmiteti binomial name cellulomonas phragmitetirusznyák et al. 2011 type strain dsm 22512kb23ncaim b002303