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