nl, delft en westland, agrostis stolonifera, ranunculus repens, trifolium repens, poa trivialis, alopecurus geniculatus, lolium perenne, glyceria fluitans, holcus lanatus, eleocharis palustris, persicaria amphibia, rumex acetosa, cardamine pratensis, cerastium holosteoides, ranunculus acris, poa annua, elymus repens, juncus articulatus, stellaria media, phalaris arundinacea, oenanthe fistulosa, bellis perennis, phleum pratense, ranunculus sceleratus, plantago major, alopecurus pratensis, argentina anserina, lolium pratense, glyceria maxima, carex hirta, cirsium arvense, poa pratensis, juncus effusus, galium palustre, persicaria hydropiper, myosotis scorpioides, rumex crispus, scorzoneroides autumnalis, anthoxanthum odoratum, bolboschoenus maritimus, bromus hordeaceus, phragmites australis, triglochin palustris, cynosurus cristatus, ranunculus flammula, festuca rubra, dactylis glomerata, polygonum aviculare, sparganium erectum, lemna trisulca, equisetum fluviatile