nl, utrecht, ranunculus repens, holcus lanatus, lolium perenne, poa trivialis, agrostis stolonifera, trifolium repens, rumex acetosa, glyceria fluitans, alopecurus geniculatus, ranunculus acris, cardamine pratensis, stellaria media, phalaris arundinacea, cerastium holosteoides, alopecurus pratensis, poa annua, elymus repens, persicaria amphibia, juncus effusus, glyceria maxima, galium palustre, dactylis glomerata, glechoma hederacea, anthoxanthum odoratum, juncus articulatus, myosotis scorpioides, persicaria hydropiper, bromus hordeaceus, ranunculus flammula, phleum pratense, bellis perennis, polygonum aviculare, poa pratensis, rorippa amphibia, oenanthe fistulosa, lolium pratense, sparganium erectum, lemna trisulca, cirsium arvense, rumex obtusifolius, stellaria alsine, spirodela polyrhiza, silene flos-cuculi, ranunculus sceleratus, festuca rubra, lotus pedunculatus, plantago major, cirsium palustre, ceratophyllum demersum, agrostis capillaris