artemisia vulgaris, erigeron canadensis, bromus arvensis, cirsium arvense, polygonum aviculare, amaranthus retroflexus, bromus sterilis, capsella bursa-pastoris, cerastium glomeratum, chenopodium album, echinochloa crus-galli, epilobium lamyi, lactuca serriola, tanacetum vulgare, bromus secalinus, daucus carota, lolium perenne