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