Derxia gummosa Jensen et al. 1960 (Approved Lists 1980) Universal Root Woese et al. 1990 Bacteria (None 2015) Woese et al. 1990 Proteobacteria (sic) Garrity et al. 2021 Pseudomonadota corrig. Garrity et al. 2021 Alphaproteobacteriota (sic) Garrity et al. 2021 Betaproteobacteria Garrity et al. 2006 emend. Boden et al. 2017 Burkholderiales Garrity et al. 2006 Alcaligenaceae De Ley et al. 1986 Derxia Jensen et al. 1960 emend. Becking 1974 (Approved Lists 1980) Derxia gummosa Jensen et al. 1960 (Approved Lists 1980) Derxia Jensen et al. 1960 emend. Becking 1974 (Approved Lists 1980) Derxia lacustris Chen et al. 2013 Derxia gummosa Jensen et al. 1960 (Approved Lists 1980) Skerman V.B.D. McGowan V. Sneath P.H.A. Approved Lists of Bacterial Names 1980 30 1 225 420 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-30-1-225 Xie C.-H. Yokota A. Phylogenetic analyses of the nitrogen-fixing genus Derxia 2004 50 129 135 The Journal of General and Applied Microbiology J Gen Appl Microbiol 0022-1260 1349-8037 15486821 Jensen H.L. Petersen E.J. De P.K. Bhattacharya R. A new nitrogen-fixing bacterium: Derxia gummosa nov. gen. nov. spec. 1960 36 182 195 Archiv für Mikrobiologie Arch Mikrobiol 0003-9276 14407096