salvia verticillata, convolvulus arvensis, chenopodium album, cirsium arvense, cynodon dactylon, hypericum perforatum, linaria vulgaris, persicaria lapathifolia, atriplex patula, cichorium intybus, crepis setosa, echinochloa crus-galli, erigeron canadensis, rubus caesius, sonchus arvensis, sonchus oleraceus