![](https://ipcm.qa.webhosting.cals.wisc.edu/wp-content/uploads/sites/54/2016/10/Female-Plamer-398x198.png)
Dr. Rodrigo Werle Assistant Professor & Weed Specialist Department of Agronomy
Another Herbicide-Resistant Palmer amaranth population detected in Wisconsin. In 2018, Dr. Rodrigo Werle detected Palmer amaranth in a soybean field in south-central Wisconsin. Palmer amaranth seeds were collected and submitted to molecular and greenhouse screenings for herbicide resistance.