hordeum vulgare, mentha arvensis, aethusa cynapium, argentina anserina, artemisia vulgaris, avena fatua, cirsium arvense, galium aparine, lapsana communis, sonchus arvensis, tripleurospermum inodorum, avena sativa, convolvulus arvensis, lamium purpureum, lathyrus tuberosus, stachys palustris, veronica persica, vicia tetrasperma, equisetum arvense, erysimum cheiranthoides, euphorbia helioscopia, euphorbia peplus, fallopia convolvulus, lysimachia arvensis, myosotis arvensis, silene noctiflora, thlaspi arvense