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