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