thlaspi arvense, fallopia convolvulus, aethusa cynapium, amaranthus retroflexus, atriplex patula, atriplex sagittata, brassica napus, chaenorhinum minus, cirsium arvense, elymus repens, euphorbia helioscopia, fumaria officinalis, lamium amplexicaule, lysimachia arvensis, silene latifolia, sonchus asper, stellaria media, tripleurospermum inodorum, triticum aestivum, veronica polita, viola arvensis, euphorbia exigua