The nonselective systemic herbicide, glyphosate (Killzall, Eraser Grass and Weed Killer, Roundup and other brands), is effective if you are persistent and make several applications as the oxalis ...

Non-selective herbicides such as glyphosate (Roundup Original, Eraser Systemic Weed & Grass Killer, Quick Kill Grass & Weed Killer, Bonide Kleenup Grass & Weed Killer, Hi-Yield Super Concentrate ...

The nonselective systemic herbicide glyphosate (KillzAll, Eraser, Roundup, Grass and Weed Killer and other brands) is the most effective.