Actinomyces johnsonii Henssge et al. 2009 Dataset NCBI Taxonomy Classification phylum Actinomycetota class Actinomycetes order Actinomycetales family Actinomycetaceae genus Actinomyces species Actinomyces johnsonii Name Homonyms Actinomyces johnsonii Actinomyces johnsonii Henssge et al. 2009