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