nl, zuidwest-friesland, agrostis stolonifera, holcus lanatus, ranunculus repens, rumex acetosa, poa trivialis, phragmites australis, lolium perenne, trifolium repens, phalaris arundinacea, elymus repens, juncus effusus, glyceria fluitans, cerastium holosteoides, alopecurus geniculatus, cardamine pratensis, persicaria amphibia, anthoxanthum odoratum, ranunculus acris, glyceria maxima, stellaria media, poa annua, galium palustre, agrostis capillaris, festuca rubra, poa pratensis, cirsium arvense, urtica dioica, scorzoneroides autumnalis, dactylis glomerata, argentina anserina, plantago lanceolata, lemna minor, cirsium palustre, alopecurus pratensis, lolium pratense, lotus pedunculatus, silene flos-cuculi, juncus articulatus, carex nigra, plantago major, bromus hordeaceus, spirodela polyrhiza, lemna trisulca, hydrocotyle vulgaris, polygonum aviculare, ranunculus flammula, equisetum fluviatile, glechoma hederacea, persicaria hydropiper, bellis perennis