Robuta

https://www.frontiersin.org/journals/microbiology/articles/10.3389/fmicb.2018.03155/full
Bradyrhizobium elkanii USDA61 is incompatible with mung bean (Vigna radiata cv. KPS1) and soybean (Glycine max cv. BARC2) and unable to nodulate either plant...
type iii effectorbradyrhizobium elkaniifrontiersnovel