linaria vulgaris, cichorium intybus, erigeron annuus, sorghum halepense, achillea millefolium, pastinaca sativa, plantago lanceolata, trifolium pratense, cerinthe minor, cirsium arvense, crepis biennis, erigeron canadensis, fallopia convolvulus, potentilla reptans, salvia verticillata, setaria viridis, sonchus oleraceus, coronilla varia, daucus carota, euphorbia helioscopia, hypericum perforatum, lathyrus pratensis, lysimachia arvensis, medicago lupulina, mercurialis annua, plantago media, prunella vulgaris, ranunculus repens, reseda lutea, rubus idaeus, rumex crispus, stachys annua, tussilago farfara