triticum aestivum, apera spica-venti, avena fatua, cota austriaca, elymus repens, fallopia convolvulus, stachys annua, tripleurospermum inodorum, centaurea cyanus, cirsium arvense, convolvulus arvensis, delphinium consolida, euphorbia exigua, fumaria officinalis, medicago lupulina, melilotus albus, papaver rhoeas, roemeria argemone, scleranthus annuus, silene noctiflora, thlaspi arvense, viola arvensis, lactuca serriola, lysimachia arvensis, oxalis stricta, silene latifolia