erigeron annuus, lolium perenne, medicago lupulina, melilotus officinalis, pastinaca sativa, daucus carota, cichorium intybus, lotus corniculatus, melilotus albus, poa palustris, achillea millefolium, cirsium arvense, elymus repens, plantago major, poa pratensis, trifolium repens, tripleurospermum inodorum, arctium minus, artemisia vulgaris, poa compressa, silene vulgaris, solidago canadensis, tanacetum vulgare