This publication discusses lawn weed control for the twelve state north central region of the country. Written for use by homeowners, the publication focuses on weed identification and proper herbicide selection and application. Identification of weeds and safe and appropriate herbicide use are emphasized. Forty-six weed and turf plants are described and are pictured for identification. Growth habits of these plants are also included. Management of weeds and control methods are suggested to supplement or reduce the use of herbicides. The common names of various herbicides are given. Herbicide formations and liquid application methods are discussed. Also included are a table showing growth and treatment periods for weeds and a table listing weed responses to herbicides. (MR)