Conclusions: Greenhouse<BR>Non-mulched control: Relative to Purple Nutsedge, Yellow Nutsedge produced: <BR>9x’s more shoots <BR>7x’s more tubers <BR>Mulches: Reduced Yellow Nutsedge <BR>Shoot #’s by 96% <BR>Tuber #’s by 50% <BR>Differences in purple nutsedge shoot #’s and tuber #’s could not be detected among treatments<BR>