2019 NATIONAL ZOYSIAGRASS TEST LOCATIONS SUBMITTING DATA FOR 2021 State Location Code Alabama Auburn Al1 Arkansas Fayetteville (Divot) AR1 California Riverside CA3 Florida Jay FL3 Florida Fort Lauderdale (Large Patch) FL5 Georgia Griffin GA1 Indiana West Lafayette (Billbug) IN1 Kansas Manhattan KS1 Maryland College Park MD1 Missouri Columbia (Large Patch) MO1 North Carolina Raleigh (Traffic) NC1 Oklahoma Stillwater OK1 Tennessee Knoxville (Traffic) TN1 Texas Dallas (Drought) TX1 Texas College Station (Shade) TX2