secale cereale, geranium pusillum, lysimachia arvensis, setaria pumila, viola arvensis, apera spica-venti, avena fatua, capsella bursa-pastoris, centaurea cyanus, chenopodium album, cirsium arvense, convolvulus arvensis, delphinium consolida, euphorbia helioscopia, galinsoga parviflora, lactuca serriola, lapsana communis, oxalis stricta, papaver rhoeas, persicaria lapathifolia, plantago lanceolata, sisymbrium officinale, sonchus oleraceus, veronica arvensis, veronica chamaedrys, vicia sativa