"Streptomyces cretaceus" (Kruger 1905) Waksman 1950 Dataset NCBI Taxonomy Classification phylum Actinomycetota class Actinomycetes order Kitasatosporales family Streptomycetaceae genus Streptomyces species Streptomyces microflavus Name Homonyms Streptomyces cretaceus "Streptomyces cretaceus" (Kruger 1905) Waksman 1950