piptatherum miliaceum, chenopodium album, diplotaxis tenuifolia, symphyotrichum squamatum, erigeron floribundus, helminthotheca echioides, melilotus albus, plantago lanceolata, beta vulgaris, cirsium vulgare, dactylis glomerata, daucus carota, dysphania ambrosioides, hirschfeldia incana, petrorhagia nanteuilii