2019 NATIONAL ZOYSIAGRASS TEST LOCATIONS SUBMITTING DATA FOR 2020 State Location Code Alabama Auburn AL1 Arkansas Fayetteville AR1 California Riverside CA3 Florida Gainesville FL1 Florida Jay FL3 Florida Ft. Lauderdale FL5 Georgia Griffin GA1 Indiana West Lafayette IN1 Kansas Manhattan KS1 Missouri Columbia (Large Patch Tolerance) MO1 North Carolina Raleigh (Traffic) NC1 Oklahoma Stillwater OK1 Tennessee Knoxville TN1 Texas Dallas (Drought) TX1 Texas College Station (Shade) TX2