In hook climber Artabotrys, the hooks are modified
Petioles
Axillary shoots
Leaves
Inflorescence axis
Green leaf-like modified aerial stems/branches with a single internode are called
In Pistia and Eichhornia, stems are modified to form
In Opuntia the stem is modified into a flattened green structure to perform the function of leaves (i.e., photosynthesis). Cite some other examples of modifications of plant parts for the purpose of photosynthesis.
Expanded green stem of Opuntia is called
In onion leaves food is stored in the form of