triticum aestivum, papaver rhoeas, delphinium consolida, hordeum vulgare, cirsium arvense, cota austriaca, fallopia convolvulus, mercurialis annua, chenopodiastrum hybridum, convolvulus arvensis, descurainia sophia, galium aparine, galium spurium, lathyrus tuberosus, lepidium draba, lysimachia arvensis, medicago lupulina, silene noctiflora, stachys annua, stellaria media, tripleurospermum inodorum, veronica hederifolia, viola arvensis, euphorbia falcata, euphorbia helioscopia, veronica persica