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