triticum aestivum, cirsium arvense, elymus repens, anthemis arvensis, avena sativa, centaurea cyanus, convolvulus arvensis, euphorbia helioscopia, fallopia convolvulus, galeopsis tetrahit, galium aparine, lapsana communis, lysimachia arvensis, oxalis stricta, papaver rhoeas, persicaria hydropiper, persicaria lapathifolia, poa pratensis, polygonum aviculare, ranunculus repens, sinapis arvensis, sonchus arvensis, tripleurospermum inodorum, veronica persica, vicia tetrasperma