Bradyrhizobium elkanii Kuykendall et al. 1993 emend. Hördt et al. 2020 List Editor Validation of the publication of new names and new combinations previously effectively published outside the IJSB. List No. 45. 1993 43 2 398 399 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-43-2-398 Laguerre G. van Berkum P. Amarger N. Prevot D. Genetic diversity of rhizobial symbionts isolated from legume species within the genera Astragalus, Oxytropis, and Onobrychis 1997 63 4748 4758 Applied and Environmental Microbiology Appl Environ Microbiol 0099-2240 1098-5336 9406393 note: rid.11320 corroborates U35000.