nl, groot-rijnmond, agrostis stolonifera, poa trivialis, cirsium arvense, elymus repens, phragmites australis, ranunculus repens, lolium perenne, urtica dioica, stuckenia pectinata, dactylis glomerata, trifolium repens, poa annua, phalaris arundinacea, plantago major, stellaria media, persicaria amphibia, polygonum aviculare, holcus lanatus, alopecurus geniculatus, argentina anserina, glechoma hederacea, cerastium holosteoides, poa pratensis, rumex obtusifolius, rumex crispus, bolboschoenus maritimus, epilobium hirsutum, anthriscus sylvestris, atriplex prostrata, arrhenatherum elatius, capsella bursa-pastoris, elodea nuttallii, glyceria maxima, calystegia sepium, festuca rubra, phleum pratense, ranunculus sceleratus, spirodela polyrhiza, ranunculus acris, alopecurus pratensis, plantago lanceolata, glyceria fluitans, heracleum sphondylium, equisetum arvense, galium aparine, potamogeton pusillus, tripleurospermum maritimum, ceratophyllum demersum, symphytum officinale, zannichellia palustris