Azorhizobium caulinodans

**Definition:** A species of AZORHIZOBIUM which forms nodules on the roots of the tropical legume Sesbania rostrata. (From Bergey's Manual of Determinative Bacteriology, 9th ed)

**Tree numbers:** - B03.440.400.425.127.100 - B03.585.110.100 - B03.660.050.350.080.100