About Aira caryophyllea L.
Aira caryophyllea L., a grass species commonly called silver hairgrass, is a type of bunchgrass. It is native to Europe, Africa, and Asia. It has been introduced to other continents including North America, where it has become naturalized and common. When fresh, this grass is light green, with a silvery sheen on its spikelets. After it dries, it changes to a straw-colored or white appearance. Its spikelets grow on a spreading panicle inflorescence.