trifolium pratense, trifolium dubium, achillea millefolium, trifolium hybridum, solidago canadensis, poa annua, arrhenatherum elatius, capsella bursa-pastoris, chenopodium album, lolium perenne, bromus sterilis, cirsium vulgare, galinsoga quadriradiata, matricaria discoidea, plantago major, poa angustifolia, sisymbrium officinale, cerastium holosteoides, cirsium arvense, dactylis glomerata, phleum pratense, plantago lanceolata, crepis biennis, lapsana communis, sonchus oleraceus