chenopodium album, stellaria media, acer negundo, capsella bursa-pastoris, achillea collina, amaranthus albus, amaranthus retroflexus, arctium lappa, atriplex prostrata, cichorium intybus, echinochloa crus-galli, epilobium tetragonum, erigeron canadensis, hordeum murinum, lolium perenne, melilotus officinalis, persicaria lapathifolia, plantago major, rumex stenophyllus, senecio vulgaris, solanum nigrum, sonchus asper