triticum aestivum, avena fatua, galium aparine, fallopia convolvulus, stachys annua, euphorbia helioscopia, lathyrus tuberosus, mercurialis annua, papaver rhoeas, silene noctiflora, tripleurospermum inodorum, veronica hederifolia, viola tricolor, euphorbia falcata, lysimachia arvensis