hordeum vulgare, persicaria lapathifolia, ranunculus repens, alopecurus pratensis, anthemis arvensis, fallopia convolvulus, galium aparine, lolium pratense, lysimachia arvensis, plantago lanceolata, poa pratensis, stellaria media, trifolium hybridum, tripleurospermum inodorum, vicia sativa, vicia tetrasperma