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