Methanobacterium oryzae Joulian et al., 2000 Dataset Prokaryotic Nomenclature Up-to-Date (PNU) Rank SPECIES Published in Int. J. Syst. Evol. Microbiol. 50::527 Classification genus Methanobacterium species Methanobacterium oryzae Name Homonyms Methanobacterium oryzae Joulian et al., 2000