corispermum intermedium, apera spica-venti, erigeron canadensis, rumex acetosella, senecio viscosus, sisymbrium altissimum, artemisia vulgaris, tripleurospermum inodorum, achillea millefolium, chenopodium album, cirsium arvense, elymus repens, lolium perenne, medicago lupulina, tussilago farfara, calamagrostis epigejos, rumex crispus, sonchus asper