Pseudoflavonifractor Carlier et al. 2010 Pseudoflavonifractor capillosus (Tissier 1908) Carlier et al. 2010 Universal Root Woese et al. 1990 Bacteria (None 2015) Woese et al. 1990 Firmicutes (sic) Gibbons and Murray 2021 Bacillota corrig. Gibbons and Murray 2021 Firmacutes (sic) Gibbons and Murray 2021 Clostridia Rainey 2010 Thermoanaerobacterales (Garrity and Holt 2001) Wiegel 2010 emend. Lv et al. 2020 Incertae sedis 13 Takii et al. 2007 Pseudoflavonifractor Carlier et al. 2010 Incertae sedis 13 Takii et al. 2007 Dethiosulfatibacter Takii et al. 2007 Proteiniborus Niu et al. 2008 Flavonifractor Carlier et al. 2010 Blautia Liu et al. 2008 emend. Durand et al. 2017 Anaerovirgula Pikuta et al. 2006 Pseudoflavonifractor capillosus (Tissier 1908) Carlier et al. 2010 Pseudoflavonifractor gallinarum Zenner et al. 2021 Pseudoflavonifractor hominis Liu et al. 2022 Carlier J.-P. Bedora-Faure M. K'ouas G. Alauzet C. Mory F. Proposal to unify Clostridium orbiscindens Winter et al. 1991 and Eubacterium plautii (Séguin 1928) Hofstad and Aasjord 1982, with description of Flavonifractor plautii gen. nov., comb. nov., and reassignment of Bacteroides capillosus to Pseudoflavonifractor capillosus gen. nov., comb. nov. 2010 60 3 585 590 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.016725-0 19654357 Zenner C. Hitch T.C.A. Riedel T. Wortmann E. Tiede S. Buhl E.M. Abt B. Neuhaus K. Velge P. Overmann J. Kaspers B. Clavel T. Early-Life Immune System Maturation in Chickens Using a Synthetic Community of Cultured Gut Bacteria. 2021 6 3 mSystems mSystems 2379-5077 10.1128/mSystems.01300-20 34006629 Liu C. Du M.-X. Abuduaini R. Yu H.-Y. Li D.-H. Wang Y.-J. Zhou N. Jiang M.-Z. Niu P.-X. Han S.-S. Chen H.-H. Shi W.-Y. Wu L. Xin Y.-H. Ma J. Zhou Y. Jiang C.-Y. Liu H.-W. Liu S.-J. Enlightening the taxonomy darkness of human gut microbiomes with a cultured biobank. 2021 9 1 119 119 Microbiome Microbiome 2049-2618 10.1186/s40168-021-01064-3 34020714 The authors (Carlier et al. 2010, rid.10567) place the genus Pseudoflavonifractor in clostridial cluster IV.