nl, groot-rijnmond, agrostis stolonifera, trifolium fragiferum, lolium perenne, juncus gerardii, trifolium repens, poa trivialis, elymus repens, ranunculus repens, plantago major, scorzoneroides autumnalis, poa pratensis, holcus lanatus, cerastium holosteoides, alopecurus geniculatus, argentina anserina, cirsium arvense, hordeum secalinum, festuca rubra, ranunculus sardous, rumex crispus, lysimachia maritima, phragmites australis, triglochin maritima, bellis perennis, ranunculus acris, lotus tenuis, tripolium pannonicum, trifolium pratense, bromus hordeaceus, plantago maritima, carex hirta, plantago lanceolata, spergularia marina, bolboschoenus maritimus, poa annua, cynosurus cristatus, phleum pratense, puccinellia maritima, atriplex prostrata, dactylis glomerata, alopecurus bulbosus, achillea millefolium, rumex acetosa, cirsium vulgare, agrostis capillaris, trifolium dubium, lolium pratense, polygonum aviculare, puccinellia distans, spergularia media