''Allorhizobium'' is a
genus of
Gram-negative soil bacteria.
Some species of ''Allorhizobium'' form an
endosymbiotic nitrogen-fixing association with roots of
legumes
A legume () is a plant in the family Fabaceae (or Leguminosae), or the fruit or seed of such a plant. When used as a dry grain, the seed is also called a pulse. Legumes are grown agriculturally, primarily for human consumption, for livestock fo ...
, while others are known to cause
crown gall.
References
{{DEFAULTSORT:Allorhizobium
Rhizobiaceae
Bacteria genera