echinochloa crus-galli, setaria pumila, chenopodium album, equisetum arvense, achillea millefolium, cirsium arvense, convolvulus arvensis, elymus repens, erodium cicutarium, geranium pusillum, lycopsis arvensis, persicaria lapathifolia, raphanus raphanistrum, spergula arvensis, tripleurospermum inodorum