Panicum crus galli, H?hnerhirse, Echinochloa crus-galli / Echinochloa crus-galli is a type of wild grass originating from tropical Asia that was formerly classified as a type of panicum grass. It is commonly known as cockspur, or cockspur grass, barnyard millet, Japanese millet, water grass, common barnyard grass, or simply ''barnyard grass, Historisch, historical, digital improved reproduction of an original from the 19th century / digital restaurierte Reproduktion einer Originalvorlage aus dem 19. Jahrhundert, genaues Originaldatum nicht bekannt'.