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 ...

Oxalis, also called woodsorrel, is a cool-season perennial weed that is very difficult to control. ... Eraser, Roundup, Grass and Weed Killer and other brands) is the most effective.

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 ...

In the spring, lawn weed killers that contain 2,4-D, mecoprop, ... Eraser) does a good job of killing this weed, but it kills the lawn grass as well — which is an issue.