First plant is horseweed (aka marestail) - It's an annual and has already seeded. It is aggressive and will keep coming back until perennial plants eventually choke it out. It has little if any deer value. It makes about 250,000 seed per plant.
Second plant is Pilewort (Erechtites hieracifolia) - It's an annual and not quite as aggressive as marestail. It has no deer value. Looks like it has already seeded.
Third plant - Sticking to your pants is Tick-trefoil (aka sticktight) - It is a perennial and highly desirable wildlife plant. It is a high preference browse for deer, and quail relish the seed.
Good luck.
PS - mowing the first two above a few days before they make viable seed will help control them. If you mow them too early they will adapt and still make a few seed. Mowing is only partially effective because all plants don't mature at the same time. However, it works pretty well as other plants take up some of the open space.
I spray marestail with Interline if in a enlist field of soybeans.I would mow it and burn so maybe you can kill some of those seeds.What do you want to do where this is located? Food Plot or cover
Ok thanks for the info. I'll leave the trefoil alone and try my best on the marestail. I can ignore the pilewort for now since I also have teasel to deal with.
I can just avoid the trefoil since I can identify it now. Is it one of the perennials that can crowd out marestail? What about pokeweed?
Yes, spraying should work fine, but keep in mind that you may kill some other plants as well. If it is just mainly marestail, spraying would be a good option. Naturally, you will have some seed to keep coming out of the seedbank over the next few years, so you will deal with it for a while.What about rolling and spraying? Will that be able to cover a wide range of maturity on the marestail? I could broadcast something before rolling if it would help take up space and crowd out marestail.
Yes, the trefoil can help crowd out the marestail. Pokeweed is a great plant in some locations and not in others. At my farm they show little interest in it, but 20 miles away at my home they devour it.
Yes, spraying should work fine, but keep in mind that you may kill some other plants as well. If it is just mainly marestail, spraying would be a good option. Naturally, you will have some seed to keep coming out of the seedbank over the next few years, so you will deal with it for a while.