lolium perenne, poa trivialis, agrostis stolonifera, ranunculus repens, alopecurus geniculatus, elymus repens, glyceria maxima, phleum pratense, argentina anserina, bromus hordeaceus, cerastium holosteoides, cirsium arvense, glyceria fluitans, persicaria amphibia, ranunculus sceleratus, trifolium repens, urtica dioica, cirsium vulgare, dactylis glomerata, polygonum aviculare