nl, groot-rijnmond, agrostis stolonifera, lolium perenne, poa trivialis, trifolium repens, ranunculus repens, elymus repens, poa annua, plantago major, cerastium holosteoides, alopecurus geniculatus, cirsium arvense, holcus lanatus, stellaria media, bellis perennis, poa pratensis, rumex crispus, bromus hordeaceus, dactylis glomerata, ranunculus acris, argentina anserina, scorzoneroides autumnalis, phleum pratense, hordeum secalinum, polygonum aviculare, festuca rubra, phragmites australis, rumex acetosa, trifolium fragiferum, juncus gerardii, plantago lanceolata, carex hirta, trifolium pratense, urtica dioica, ranunculus sardous, capsella bursa-pastoris, cynosurus cristatus, bolboschoenus maritimus, cirsium vulgare, persicaria amphibia, lolium pratense, atriplex prostrata, juncus articulatus, glyceria fluitans, juncus bufonius, rumex obtusifolius, achillea millefolium, cardamine pratensis, agrostis capillaris, plantago uliginosa, eleocharis palustris