streptomyces roseifaciens streptomyces roseifaciens streptomyces roseifaciens is a bacterium species from the genus of streptomyces. streptomyces roseifaciens scientific classification kingdom: bacteria phylum: actinomycetota class: actinomycetia order: streptomycetales family: streptomycetaceae genus: streptomyces species: s. roseifaciens binomial name streptomyces roseifaciensvan der aart et al. 2019 synonyms streptomyces roseofaciens