nl, delft en westland, agrostis stolonifera, ranunculus repens, poa trivialis, holcus lanatus, trifolium repens, lolium perenne, alopecurus geniculatus, stellaria media, glyceria fluitans, rumex acetosa, phalaris arundinacea, poa annua, elymus repens, cardamine pratensis, ranunculus acris, persicaria amphibia, cerastium holosteoides, juncus articulatus, glyceria maxima, persicaria hydropiper, galium palustre, alopecurus pratensis, myosotis scorpioides, juncus effusus, ranunculus sceleratus, phleum pratense, dactylis glomerata, cirsium arvense, polygonum aviculare, glechoma hederacea, poa pratensis, lemna trisulca, bellis perennis, triglochin palustris, ranunculus flammula, rorippa amphibia, plantago major, eleocharis palustris, sparganium erectum, argentina anserina, anthoxanthum odoratum, spirodela polyrhiza, bromus hordeaceus, capsella bursa-pastoris, lolium pratense, oenanthe fistulosa, ceratophyllum demersum, stellaria alsine, sagina procumbens, deschampsia cespitosa