amaranthus retroflexus, echinochloa crus-galli, equisetum arvense, persicaria amphibia, argentina anserina, atriplex patula, cirsium arvense, convolvulus arvensis, digitaria ischaemum, elymus repens, poa trivialis, setaria pumila, artemisia vulgaris, ranunculus repens, symphytum officinale, tripleurospermum inodorum