Lontrel

Lontrel, by Corteva, provides selective post-emergent control of broadleaf weeds such as thistle and clover. It contains clopyralid and is labeled for use on golf course fairways and roughs and certain ornamental plantings and grasses.

Active ingredient: clopyralid (40.9%)

Application rate: 0.1–0.5 fl oz/1,000 sq ft