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