nl, groot-rijnmond, agrostis stolonifera, trifolium repens, ranunculus repens, alopecurus geniculatus, lolium perenne, poa trivialis, elymus repens, plantago major, holcus lanatus, bolboschoenus maritimus, poa annua, argentina anserina, cerastium holosteoides, glyceria fluitans, cirsium arvense, poa pratensis, ranunculus acris, stellaria media, ranunculus sceleratus, eleocharis palustris, bellis perennis, phleum pratense, scorzoneroides autumnalis, carex hirta, persicaria amphibia, phragmites australis, juncus articulatus, rumex acetosa, rumex crispus, polygonum aviculare, festuca rubra, stuckenia pectinata, hordeum secalinum, cardamine pratensis, triglochin palustris, bromus hordeaceus, lolium pratense, dactylis glomerata, phalaris arundinacea, alopecurus pratensis, juncus bufonius, ranunculus sardous, juncus gerardii, trifolium pratense, trifolium fragiferum, cynosurus cristatus, urtica dioica, lemna trisulca, persicaria hydropiper, oenanthe fistulosa