sinapis arvensis, vicia sativa, agrostemma githago, sonchus arvensis, stachys annua, achillea millefolium, centaurea cyanus, convolvulus arvensis, galium aparine, melilotus officinalis, thlaspi arvense, anthemis arvensis, carduus acanthoides, cichorium intybus, cirsium arvense, crepis setosa, daucus carota, euphorbia helioscopia, lathyrus tuberosus, lysimachia arvensis, rumex acetosella, silene vulgaris