AI: 75% Trifloxysulfuron-sodium. Monument 75 WG is a selective post-emergence herbicide for the control of certain weeds in commercial warm season turf markets, including golf courses, sod farms and commercial property management. A sulfonylurea herbicide, provides excellent control of a broad range of weeds including all major categories of sedge species, green kyllinga, oxalis and various other grass and broadleaf species in Bermudagrass and Zoysiagrass.