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