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