A legume having a symbiotic association with both of the nitrogen-fixing bacteria Rhizobium and Azorhizobium is?
A
Crotalaria juncea
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B
Sesbania aculeata
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C
Sesbania rostrata
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D
Cyamopsis tetragonoloba
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Solution
The correct option is BSesbania rostrata Sesbania rostrata is a small semi-aquatic leguminous tree, in the genus Sesbania. It forms a symbiotic relationship with Gram-negative Rhizobia and Azorhizobium which leads to the formation of nitrogen-fixing nodules on both stem and roots.