nl, zuidwest-friesland, ranunculus repens, agrostis stolonifera, poa trivialis, trifolium repens, alopecurus geniculatus, glyceria fluitans, holcus lanatus, cardamine pratensis, persicaria amphibia, lolium perenne, phalaris arundinacea, glyceria maxima, rumex acetosa, cerastium holosteoides, ranunculus acris, phragmites australis, eleocharis palustris, elymus repens, juncus effusus, galium palustre, ranunculus sceleratus, lolium pratense, argentina anserina, anthoxanthum odoratum, equisetum fluviatile, alopecurus pratensis, poa annua, juncus articulatus, myosotis scorpioides, bellis perennis, scorzoneroides autumnalis, lemna minor, silene flos-cuculi, ranunculus flammula, poa pratensis, persicaria hydropiper, plantago major, stellaria media, cirsium arvense, phleum pratense, rumex crispus, carex disticha, carex acuta, festuca rubra, carex riparia, bolboschoenus maritimus, bromus hordeaceus, trifolium pratense, polygonum aviculare, caltha palustris