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