This guide represents the most common turfgrass species found in Oklahoma and pests that affect them. Other turfgrass species might be grown and some pests might occur infrequently. Frequent scouting and observation of stands will facilitate early detection of pest problems. Early detection and preventative management techniques will result in the best management of turfgrass pests. More information and management recommendations can be found at http://www.turf.okstate.edu/ and http://entoplp.okstate.edu/factshts.htm.