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