hordeum vulgare, myosotis arvensis, stellaria media, apera spica-venti, aphanes arvensis, cirsium arvense, euphorbia helioscopia, galium aparine, lamium purpureum, lapsana communis, lolium multiflorum, lysimachia arvensis, tripleurospermum inodorum, veronica arvensis, vicia tetrasperma, viola arvensis, achillea millefolium, aethusa cynapium, agrostis stolonifera, anthemis arvensis, argentina anserina, centaurea cyanus, equisetum arvense, euphorbia peplus, euphorbia platyphyllos, fallopia convolvulus, geranium dissectum, lathyrus tuberosus, odontites vernus, persicaria lapathifolia, poa annua, poa trivialis, polygonum aviculare, ranunculus repens, rumex crispus, sherardia arvensis, thlaspi arvense, trifolium medium, triticum aestivum, vicia sativa