equisetum ramosissimum, arrhenatherum elatius, erigeron canadensis, calamagrostis epigejos, convolvulus arvensis, elymus repens, achillea millefolium, artemisia vulgaris, bupleurum falcatum, cichorium intybus, cirsium arvense, cirsium vulgare, crepis setosa, daucus carota, echium vulgare, leontodon hispidus, melilotus albus, picris hieracioides, pimpinella saxifraga, tussilago farfara