PWTB 200-1-88 Guidelines for Management of Winter Annual Grasses  

This Public Works Technical Bulletin (PWTB):

• transmits a comprehensive list of winter annual grass species occurring in the United States, both native and introduced;
• provides distribution and occurrence information of these species;
• describes management practices to control winter annual grasses in general; and
• includes an identification key for the grass genera possessing widespread native and introduced species to aid in separating those species from one another.