artemisia vulgaris, carduus acanthoides, daucus carota, achillea millefolium, echium vulgare, erigeron canadensis, hypericum perforatum, medicago lupulina, melilotus officinalis, oenothera biennis, poa angustifolia, poa compressa, reseda lutea, rumex thyrsiflorus, arrhenatherum elatius, centaurea stoebe, chaenorhinum minus, cichorium intybus, coronilla varia, crepis biennis, erigeron annuus, lolium perenne, melilotus albus, plantago lanceolata, tripleurospermum inodorum, hieracium sabaudum