poa trivialis, agrostis stolonifera, eleocharis palustris, alopecurus geniculatus, argentina anserina, cardamine pratensis, carex hirta, cerastium holosteoides, cirsium arvense, glyceria fluitans, glyceria maxima, juncus articulatus, persicaria amphibia, ranunculus repens, triglochin palustris, bellis perennis, plantago major, rumex crispus