poa trivialis, alopecurus geniculatus, glyceria fluitans, holcus lanatus, stellaria alsine, agrostis stolonifera, ranunculus flammula, cardamine pratensis, cerastium holosteoides, juncus effusus, phalaris arundinacea, poa annua, poa pratensis, ranunculus repens, ranunculus sceleratus, oenanthe fistulosa, rorippa amphibia