''Bradyrhizobium ferriligni'' is a

bacterium Bacteria (; singular: bacterium) are ubiquitous, mostly free-living organisms often consisting of one biological cell. They constitute a large domain of prokaryotic microorganisms. Typically a few micrometres in length, bacteria were among ...

from the genus of

Bradyrhizobium ''Bradyrhizobium'' is a genus of Gram-negative soil bacteria, many of which fix nitrogen. Nitrogen fixation is an important part of the nitrogen cycle. Plants cannot use atmospheric nitrogen (N2); they must use nitrogen compounds such as nitrat ...

which has been isolated from the nodules of the tree

Erythrophleum fordii ''Erythrophleum fordii'' is a species of plant in the family Fabaceae. It is a tree about tall, occasionally reaching 30 metres. It is found in southeastern China, Taiwan, and Vietnam Vietnam or Viet Nam ( vi, Việt Nam, ), officiall ...

References

Nitrobacteraceae Bacteria described in 2015 {{Nitrobacteraceae-stub