I was today years old when I learned that cocklebur contains 2 seeds in each bur, with one seed having more dormancy than the other.
https://t.co/0j15d14Osi
@HardWayFarmer Resistance is always a concern, already showing up in pigweed pockets. But different weeds are typically being targeted in the fall/spring vs. in crop. Fall/spring often winter annuals, in crop often pigweed.