Which type of root is found in Mirabilis jalapa

Tongue like out growth in the leaf of grasses is

Interpetiolar stipules occur in

Stem is enlarged in

Rhizobium lives symbiotically with root nodules and fixes atmospheric nitrogen. It gives nitrogenous compound to host and inturn takes food from host. This food taken by bacterium is

When the filaments are attached to the carpels throughout their whole length or by their anthers only, the condition is called