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