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