echinochloa crus-galli, cirsium arvense, silene noctiflora, veronica persica, amaranthus powellii, euphorbia exigua, euphorbia helioscopia, fallopia convolvulus, lysimachia arvensis, persicaria maculosa, plantago major, solanum nigrum, sonchus asper, stellaria media, tripleurospermum inodorum, viola arvensis, artemisia vulgaris, atriplex patula, chaenorhinum minus, cirsium vulgare, epilobium tetragonum, equisetum arvense, lamium purpureum, lapsana communis, medicago lupulina, myosotis arvensis, poa annua, trifolium pratense