brassica napus, stellaria media, elymus repens, galium aparine, lapsana communis, myosotis arvensis, apera spica-venti, centaurea cyanus, achillea millefolium, agrostemma githago, capsella bursa-pastoris, cirsium arvense, poa pratensis, poa trivialis, ranunculus repens, secale cereale, thlaspi arvense, tripleurospermum inodorum, vicia hirsuta