Which edible plant is known for its leaves that close when touched?

Mimosa pudica

The Mimosa pudica, often called the "sensitive plant" or "shy plant," is famous for its unique reaction to touch: its leaves quickly close up when disturbed. This ability is a defense strategy to deter potential predators. Beyond its fascinating behavior, the Mimosa pudica has roots, leaves, and seeds that are used in various traditional medicinal practices to treat a variety of ailments. The plant is native to South and Central America but has been widely spread across the tropics for its ornamental interest and healing properties. It is also studied for its air-purifying properties, adding another layer of utility to this fascinating plant.