planifilum yunnanense planifilum yunnanense planifilum yunnanense is a thermophilic bacterium from the genus of planifilum which has been isolated from a hot spring in yunnan in china. planifilum yunnanense scientific classification domain: bacteria phylum: bacillota class: bacilli order: bacillales family: thermoactinomycetaceae genus: planifilum species: p. yunnanense binomial name planifilum yunnanensezhang et al. 2007 type strain cctcc aa206002, kctc 13052, la5 synonyms planifilum yunnanesis