Streptomyces nigrifaciens Dataset NCBI Taxonomy Classification phylum Actinomycetota class Actinomycetes order Kitasatosporales family Streptomycetaceae genus Streptomyces species Streptomyces flavovirens Name Homonyms Streptomyces nigrifaciens Waksman 1961 (Approved Lists 1980) Streptomyces nigrifaciens