artemisia vulgaris, lolium perenne, tanacetum vulgare, argentina anserina, elymus repens, solidago canadensis, cerastium holosteoides, dactylis glomerata, lactuca serriola, plantago major, trifolium pratense, cirsium arvense, cirsium vulgare, potentilla norvegica, sonchus asper, trifolium hybridum, trifolium repens, achillea millefolium, achillea ptarmica, capsella bursa-pastoris, erigeron canadensis, erysimum cheiranthoides, myosotis arvensis, prunella vulgaris, trifolium dubium, epilobium montanum, verbascum nigrum