melilotus albus, melilotus officinalis, daucus carota, achillea collina, anchusa officinalis, artemisia absinthium, artemisia vulgaris, berteroa incana, bryum argenteum, chenopodium album, cichorium intybus, cirsium arvense, convolvulus arvensis, dactylis glomerata, echium vulgare, erigeron canadensis, hypericum perforatum, lolium perenne, lotus corniculatus, medicago falcata, oenothera biennis, phleum pratense, poa annua, ranunculus acris, ranunculus repens, tanacetum vulgare, trifolium repens, tripleurospermum inodorum, veronica chamaedrys