avena sativa, elymus repens, artemisia vulgaris, fallopia convolvulus, anthemis arvensis, cirsium arvense, viola arvensis, apera spica-venti, bromus secalinus, centaurea cyanus, equisetum arvense, erigeron canadensis, lamium amplexicaule, persicaria lapathifolia, poa annua, riccia glauca, sinapis arvensis, stellaria media, tripleurospermum inodorum, vicia tetrasperma