desmodium motorium(n = noun.plant) codariocalyx motorius, desmodium gyrans, semaphore plant, telegraph plant - erect tropical Asian shrub whose small lateral leaflets rotate on their axes and jerk up and down under the influence of sunshine;
is a kind of bush, shrub
is a member of codariocalyx, genus codariocalyx

desmodium, desmodium gyrans, desmodium purpureum, desmodium tortuosum, genus desmodium