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