triticum aestivum, sinapis arvensis, amaranthus retroflexus, chenopodium album, cirsium arvense, convolvulus arvensis, delphinium consolida, euphorbia peplus, fallopia convolvulus, galinsoga parviflora, galium spurium, geranium pusillum, persicaria lapathifolia, sherardia arvensis, silene noctiflora, sonchus arvensis, stachys annua, tripleurospermum inodorum, vicia sativa, viola arvensis, capsella bursa-pastoris, elymus repens, euphorbia exigua, lactuca serriola, lysimachia arvensis, papaver rhoeas, stellaria media, thlaspi arvense