agrostis capillaris, agrostis stolonifera, alopecurus geniculatus, alopecurus pratensis, bellis perennis, cardamine pratensis, cerastium holosteoides, glyceria fluitans, holcus lanatus, lolium perenne, persicaria amphibia, phalaris arundinacea, poa trivialis, polygonum aviculare, ranunculus repens, rumex acetosa, trifolium repens