triticum aestivum, veronica hederifolia, veronica sublobata, aegopodium podagraria, agrostis stolonifera, elymus repens, galium aparine, lamium purpureum, papaver rhoeas, stellaria media, veronica persica, capsella bursa-pastoris, cirsium arvense, tripleurospermum inodorum, veronica arvensis, viola arvensis