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