polygonum aviculare, plantago lanceolata, setaria viridis, lolium perenne, amaranthus retroflexus, anthemis cotula, atriplex tatarica, chenopodium album, cichorium intybus, convolvulus arvensis, cynodon dactylon, echinochloa crus-galli, erigeron canadensis, lamium purpureum, salvia nemorosa