Williamsia serinedens Yassin et al. 2007 Dataset NCBI Taxonomy Classification phylum Actinomycetota class Actinomycetes order Mycobacteriales family Nocardiaceae genus Williamsia species Williamsia serinedens Name Homonyms Williamsia serinedens Williamsia serinedens Yassin et al. 2007 Williamsia serinedens Yassin et al. 2007 emend. Nouioui et al. 2018