The article focuses on he regeneration potential of herbicide treated purple nutsedge. Field experiments were conducted during kharif 2014 and 2015 to evaluate the efficacy of glyphosate and 2, 4-D amine salt against propagation potential of Cyperus rotundus. The field having natural high population of C. rotundus was prepared during the second week of July and Cyperus was allowed to emerge.