Taxon - Links and literature
Toledo I, Lloret L a Martínez-Romero E (2003): Sinorhizobium americanus sp. nov., a New Sinorhizobium Species Nodulating NativeAcacia spp. in Mexico, Systematic and Applied Microbiology, 26(1), 56-64 [as Sinorhizobium americanum Toledo et al., 2004]