melilotus albus, echium vulgare, oenothera biennis, reseda lutea, rumex acetosella, bromus hordeaceus, diplotaxis tenuifolia, elymus repens, lolium perenne, phleum pratense, plantago lanceolata, rumex crispus, achillea millefolium, artemisia vulgaris, crepis capillaris, erigeron canadensis, erodium cicutarium, heracleum sphondylium, hordeum murinum, medicago lupulina, silene dioica, silene latifolia, trifolium arvense