Avontuur JR, Palmer M, Beukes CW, Chan WY, Tasiya T, van Zyl E, et al. Bradyrhizobium altum sp. nov., Bradyrhizobium oropedii sp. nov. and Bradyrhizobium acaciae sp. nov. from South Africa show locally restricted and pantropical nodA phylogeographic patterns. Mol Phylogenet Evol. 2022;167:107338.