Cressleaf Groundsel (Butterweed) Identification and Management in Pastures

Butterweed is a winter annual that is toxic to both cattle and horses. This 2-page fact sheet provides an overview of the plant as well as herbicide recommendations. Written by Brent Sellers and Jay Ferrell, and published by the UF Agronomy Department, May 2016.  SS-AGR-403/AG406: Cressleaf Groundsel (Butterweed) Identification and Management in Pastures (ufl.edu)