Williamsia marianensis Dataset NCBI Taxonomy Rank SPECIES Classification phylum Actinomycetota class Actinomycetes order Mycobacteriales family Nocardiaceae genus Williamsia species Williamsia marianensis Name Synonyms Williamsia marianensis Pathom-aree et al. 2006 Homonyms Williamsia marianensis Williamsia marianensis Pathom-aree et al. 2006