text: arctium lappa, artemisia vulgaris, convolvulus arvensis, elymus repens, lactuca serriola, avena sativa, ballota nigra, bromus sterilis, chenopodium album, cichorium intybus, cirsium arvense, cynodon dactylon, daucus carota, erigeron annuus, hordeum murinum, lactuca saligna, lepidium draba, linaria vulgaris, plantago major, poa annua, poa pratensis, polygonum aviculare, rubus caesius, rumex crispus, sinapis alba, trifolium campestre, trifolium pratense, trifolium repens, tussilago farfara, verbascum phlomoides, vicia cracca