nl, zuidwest-friesland, phragmites australis, poa trivialis, calystegia sepium, agrostis stolonifera, phalaris arundinacea, epilobium hirsutum, lycopus europaeus, glyceria maxima, stachys palustris, urtica dioica, ranunculus repens, carex riparia, rumex hydrolapathum, iris pseudacorus, eupatorium cannabinum, cirsium arvense, lemna minor, solanum dulcamara, cardamine pratensis, typha angustifolia, persicaria amphibia, galium palustre, holcus lanatus, lythrum salicaria, symphytum officinale, valeriana officinalis, elymus repens, rumex acetosa, trifolium repens, lolium perenne, caltha palustris, cerastium holosteoides, galium aparine, calamagrostis canescens, juncus effusus, myosotis scorpioides, angelica sylvestris, carex acuta, acorus calamus, glyceria fluitans, persicaria hydropiper, lysimachia vulgaris, bolboschoenus maritimus, sparganium erectum, spirodela polyrhiza, cirsium palustre, lemna trisulca, glechoma hederacea, alopecurus geniculatus, stuckenia pectinata