linum usitatissimum, artemisia vulgaris, chenopodium album, raphanus raphanistrum, capsella bursa-pastoris, convolvulus arvensis, echinochloa crus-galli, elymus repens, erigeron canadensis, erodium cicutarium, galinsoga parviflora, rumex acetosella, equisetum arvense, polygonum aviculare, viola arvensis