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