chenopodium album, sorghum halepense, polygonum aviculare, capsella bursa-pastoris, convolvulus arvensis, galinsoga parviflora, artemisia vulgaris, fallopia convolvulus, centaurea cyanus, tanacetum vulgare, anthemis arvensis, chondrilla juncea, cynodon dactylon, echium vulgare, lactuca serriola