"Romboutsia weinsteinii" Maheux et al. 2017 Dataset NCBI Taxonomy Classification phylum Bacillota class Clostridia order Peptostreptococcales family Peptostreptococcaceae genus Romboutsia species Romboutsia weinsteinii Name Homonyms Romboutsia weinsteinii "Romboutsia weinsteinii" Maheux et al. 2017