Methanobacterium espanolae Patel et al., 1990 Dataset Prokaryotic Nomenclature Up-to-Date (PNU) Rank SPECIES Published in Int. J. Syst. Bacteriol. 40::17 Classification genus Methanobacterium species Methanobacterium espanolae Name Homonyms Methanobacterium espanolae Patel et al., 1990