An East Indian tick trefoil (Meibomia gyrans), whose lateral leaflets jerk up and down like the arms of a semaphore, and also rotate on their axes
erect tropical Asian shrub whose small lateral leaflets rotate on their axes and jerk up and down under the influence of sunshine
A tropical Asian plant (Desmodium motorium) having trifoliolate compound leaves, whose lateral leaflets are very small and move by jerks under the influence of sunshine