streptomyces polygonati streptomyces polygonati streptomyces polygonati is a bacterium species from the genus of streptomyces which has been isolated from the root of the plant polygonatum odoratum in harbin in china. streptomyces polygonati scientific classification domain: bacteria phylum: actinomycetota class: actinomycetia order: streptomycetales family: streptomycetaceae genus: streptomyces species: s. polygonati binomial name streptomyces polygonatiguo et al. 2016 type strain cgmcc 4.7237, dsm 100521, neau-g9