mercurialis annua, amaranthus retroflexus, atriplex patula, chenopodium album, euphorbia helioscopia, persicaria maculosa, senecio vulgaris, veronica persica, capsella bursa-pastoris, digitaria sanguinalis, echinochloa crus-galli, elymus repens, lysimachia vulgaris, malva neglecta, plantago major, solanum nigrum, sonchus arvensis, sonchus asper, sonchus oleraceus, stellaria media, thlaspi arvense, calystegia sepium, galium aparine, papaver rhoeas