setaria pumila, tripleurospermum inodorum, apera spica-venti, artemisia vulgaris, centaurea jacea, lolium perenne, achillea millefolium, erigeron canadensis, erodium cicutarium, fallopia convolvulus, festuca rubra, lycopsis arvensis, phleum pratense, spergula arvensis, trifolium pratense, veronica arvensis, viola arvensis