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