melilotus officinalis, cichorium intybus, coronilla varia, crepis foetida, echium vulgare, hordeum murinum, onopordum acanthium, tanacetum vulgare, trifolium repens, arctium minus, bromus hordeaceus, capsella bursa-pastoris, cynodon dactylon, dactylis glomerata, daucus carota, erigeron canadensis, lactuca serriola, linaria vulgaris, lolium rigidum, melilotus albus, plantago lanceolata, plantago major, poa pratensis, ranunculus arvensis, scrophularia canina, verbena officinalis