Which plants have leaves modified into antennae? Explain their meaning, give examples of plants whose

Which plants have leaves modified into antennae? Explain their meaning, give examples of plants whose leaves turn into thorns, what is the meaning of thorns for plants.

Most often, in representatives of the legume family, the leaves are modified into antennae – peas, rank, lentils. They serve to attach to the support and thus hold it in space.
Thorn leaves are found in cactus, rose hips and barberry. However, the meaning of thorns for these plants is somewhat different from each other. Cactus leaves are modified to reduce evaporation in arid climates, while barberry and rosehip thorns are protective.