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