nl, delft en westland, agrostis stolonifera, trifolium repens, ranunculus repens, lolium perenne, poa trivialis, alopecurus geniculatus, poa annua, elymus repens, stellaria media, holcus lanatus, glyceria fluitans, ranunculus sceleratus, persicaria amphibia, cerastium holosteoides, ranunculus acris, phleum pratense, polygonum aviculare, poa pratensis, eleocharis palustris, stuckenia pectinata, cirsium arvense, bellis perennis, argentina anserina, rumex acetosa, dactylis glomerata, bolboschoenus maritimus, plantago major, phragmites australis, glyceria maxima, lemna trisulca, capsella bursa-pastoris, elodea nuttallii, potamogeton pusillus, alopecurus pratensis, scorzoneroides autumnalis, bromus hordeaceus, phalaris arundinacea, cardamine pratensis, juncus articulatus, ceratophyllum demersum, zannichellia palustris, spirodela polyrhiza, ranunculus circinatus, butomus umbellatus, rumex crispus, carex hirta, myriophyllum spicatum, agrostis capillaris, sparganium erectum, festuca rubra