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