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