beta vulgaris, convolvulus arvensis, erigeron canadensis, galinsoga parviflora, amaranthus retroflexus, artemisia absinthium, capsella bursa-pastoris, cirsium arvense, elymus repens, equisetum arvense, fallopia convolvulus, lamium amplexicaule, lysimachia arvensis, persicaria amphibia, polygonum aviculare, raphanus raphanistrum, setaria viridis, sonchus asper, tripleurospermum inodorum, viola arvensis