dietzia cercidiphylli dietzia cercidiphylli dietzia cercidiphylli is a bacterium from the genus dietzia which has been isolated from roots of the tree cercidiphyllum japonicum in china. dietzia cercidiphylli scientific classification domain: bacteria phylum: actinomycetota class: actinomycetia order: mycobacteriales family: dietziaceae genus: dietzia species: d. cercidiphylli binomial name dietzia cercidiphyllili et al. 2008 type strain cctcc aa 207016, dsm 45140, jcm 16002, yim 65002