Ignavigranum ruoffiae Collins et al. 1999 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 Bacilli Ludwig et al. 2010 Lactobacillales Ludwig et al. 2010 Aerococcaceae Ludwig et al. 2010 Ignavigranum Collins et al. 1999 Ignavigranum ruoffiae Collins et al. 1999 Ignavigranum Collins et al. 1999 Ignavigranum ruoffiae Collins et al. 1999 Collins M.D. Lawson P.A. Monasterio R. Falsen E. Sjödén B. Facklam R.R. Ignavigranum ruoffiae sp. nov., isolated from human clinical specimens. 1999 49 1 97 101 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-49-1-97 10028250 Collins M.D. Lawson P.A. Monasterio R. Falsen E. Sjödén B. Facklam R.R. Ignavigranum ruoffiae sp. nov., isolated from human clinical specimens. 1999 49 1 97 101 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-49-1-97 10028250