"Actinomyces violaceus subsp. brasiliensis" Krasil'nikov 1941 Dataset NCBI Taxonomy Classification phylum Actinomycetota class Actinomycetes order Mycobacteriales family Nocardiaceae genus Nocardia species Nocardia brasiliensis Name Homonyms "Actinomyces violaceus subsp. brasiliensis" Krasil'nikov 1941