erigeron annuus, dactylis glomerata, elymus repens, achillea collina, argentina anserina, cichorium intybus, daucus carota, erigeron canadensis, mentha arvensis, odontites vulgaris, phleum pratense, plantago lanceolata, prunella vulgaris, rumex confertus, setaria pumila, sonchus arvensis, tussilago farfara, calystegia sepium, capsella bursa-pastoris, cirsium arvense, convolvulus arvensis, echium vulgare, lythrum salicaria