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