Desmodium gyrans - Telegraph Plant Desmodium gyrans - Telegraph Plant
Darwin called the plant Hedysarum; modern botanists call it either Desmodium gyrans or, more correctly these days, Codariocalyx motorius; its common name is Dancing Grass or Telegraph plant or Semaphore plant -- after the leaf movements, which resemble semaphore signals …
Amazon.com | 10.07. 2007