Cotton yield losses by weed genera, acres infested by weed genera, herbicide usage, and bales reduced for grass contamination are presented by states in tables 1, 2, 3, and 4, respectively. Data for tables 1, 2, and 3 are provided by committee members and/or co-workers in each state. Committee members are listed below.

Alabama - Mike Patterson Missouri - Andy Kendig Arizona - Bill McCloskey North Carolina - Alan York Arkansas - Eric Webster New Mexico -Richard Lee California - Ron Vargas Oklahoma -Jim Stritzke Florida - Barry Brecke South Carolina - Ed Murdock Georgia - Steve Brown Tennessee - Bob Hayes Louisiana - Dearl Sanders Texas - Paul Baumann Mississippi - John Byrd