Amino Acid Synthesis Inhibitors<BR> <BR>Symptomology <BR>Injury symptoms on grass include stunting, purple coloration, and inhibited root systems with “bottle-brush” appearance <BR>Broadleaf plant symptomology includes formation of red or purple leaf veins, yellowing of new leaf tissue and blackening of terminal growth <BR>Glyphosate injury includes initial yellowing followed by death of affected tissue<BR>