nl, groot-rijnmond, agrostis stolonifera, poa annua, trifolium repens, lolium perenne, poa trivialis, elymus repens, ranunculus repens, stellaria media, alopecurus geniculatus, plantago major, polygonum aviculare, cirsium arvense, argentina anserina, cerastium holosteoides, phragmites australis, poa pratensis, capsella bursa-pastoris, bolboschoenus maritimus, rumex crispus, holcus lanatus, stuckenia pectinata, dactylis glomerata, ranunculus sceleratus, persicaria amphibia, bellis perennis, glyceria fluitans, phleum pratense, scorzoneroides autumnalis, bromus hordeaceus, ranunculus acris, urtica dioica, atriplex prostrata, eleocharis palustris, zannichellia palustris, juncus bufonius, plantago uliginosa, ranunculus sardous, matricaria chamomilla, hordeum secalinum, myriophyllum spicatum, rumex acetosa, persicaria hydropiper, carex hirta, phalaris arundinacea, juncus articulatus, potamogeton pusillus, plantago lanceolata, achillea millefolium, festuca rubra, rumex obtusifolius