text: convolvulus arvensis, elymus repens, avena fatua, chenopodium album, aethusa cynapium, artemisia vulgaris, cirsium arvense, achillea collina, calystegia sepium, chenopodiastrum hybridum, cichorium intybus, daucus carota, fallopia convolvulus, lysimachia foemina, mercurialis annua, persicaria lapathifolia, tripleurospermum inodorum