About Pleuropogon californicus (Nees) Benth. ex Vasey
Pleuropogon californicus is an annual or perennial bunch grass that grows decumbent or erect in clumps, with stems reaching a maximum height of nearly 1 metre (3.3 ft). Its inflorescence holds widely spaced, narrowly cylindrical spikelets that hang sideways off the stem, looking like semaphore signals. Each spikelet can be up to 5 centimeters long and hold up to 20 flowers.