ranunculus repens, glyceria fluitans, lolium perenne, alopecurus geniculatus, poa trivialis, rumex acetosa, cerastium holosteoides, argentina anserina, holcus lanatus, persicaria amphibia, phalaris arundinacea, agrostis stolonifera, juncus articulatus, persicaria hydropiper, plantago major, polygonum aviculare, trifolium repens, cirsium arvense