brassica napus, veronica arvensis, equisetum palustre, lysimachia arvensis, persicaria lapathifolia, tripleurospermum inodorum, avena sativa, capsella bursa-pastoris, galeopsis tetrahit, galium aparine, lipandra polysperma, plantago major, poa annua, thlaspi arvense, argentina anserina, artemisia vulgaris, euphorbia helioscopia, papaver rhoeas, phleum pratense