chenopodium album, convolvulus arvensis, aethusa cynapium, anthemis arvensis, centaurea scabiosa, cirsium arvense, galium spurium, lysimachia vulgaris, setaria viridis, amaranthus retroflexus, centaurea cyanus, euphorbia helioscopia, lycopsis arvensis, lysimachia arvensis, papaver rhoeas, reseda lutea, viola arvensis, galeopsis angustifolia