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