poa trivialis, argentina anserina, lolium perenne, alopecurus pratensis, agrostis stolonifera, alopecurus geniculatus, holcus lanatus, elymus repens, plantago major, ranunculus repens, bellis perennis, carex hirta, cerastium holosteoides, glyceria fluitans, sagina procumbens, trifolium repens, triglochin palustris, cardamine pratensis, persicaria amphibia, polygonum aviculare