Vertical![]() Mimosa pudica, also called sensitive plant or touch-me-not, folds its leaves rapidly when mechanically disturbed. Few plants exhibit such quick movements, although many—such as those that open and close their blooms according to the time of day—respond with slower movements to environmental stimuli. Martin Shields/Photo Researchers, Inc | Horizontal![]() Mimosa pudica, also called sensitive plant or touch-me-not, folds its leaves rapidly when mechanically disturbed. Few plants exhibit such quick movements, although many—such as those that open and close their blooms according to the time of day—respond with slower movements to environmental stimuli. Martin Shields/Photo Researchers, Inc | ThumbMimosa pudica, also called sensitive plant or touch-me-not, folds its leaves rapidly when mechanically disturbed. Few plants exhibit such quick movements, although many—such as those that open and close their blooms according to the time of day—respond with slower movements to environmental stimuli. Martin Shields/Photo Researchers, Inc |