triticum aestivum, galium aparine, apera spica-venti, myosotis arvensis, poa annua, poa trivialis, ranunculus repens, stellaria media, tripleurospermum inodorum, veronica persica, artemisia vulgaris, calystegia sepium, centaurea cyanus, cerastium holosteoides, elymus repens, fallopia convolvulus, heracleum sphondylium, thlaspi arvense, veronica arvensis, vicia tetrasperma