Propionibacterium acidifaciens Downes & Wade, 2009 Dataset Prokaryotic Nomenclature Up-to-Date (PNU) Rank SPECIES Published in Int. J. Syst. Evol. Microbiol. 59::2780 Classification genus Propionibacterium species Propionibacterium acidifaciens Name Homonyms Propionibacterium acidifaciens Downes & Wade, 2009