nl, zuidwest-friesland, phragmites australis, stachys palustris, iris pseudacorus, phalaris arundinacea, calystegia sepium, epilobium hirsutum, urtica dioica, glyceria maxima, alnus glutinosa, nuphar lutea, lemna minor, lythrum salicaria, filipendula ulmaria, eupatorium cannabinum, poa trivialis, elodea nuttallii, symphytum officinale, ranunculus repens, lysimachia vulgaris, lycopus europaeus, solanum dulcamara, rumex hydrolapathum, agrostis stolonifera, valeriana officinalis, glechoma hederacea, persicaria amphibia, hydrocharis morsus-ranae, butomus umbellatus, spirodela polyrhiza, holcus lanatus, cardamine pratensis, galium aparine, rumex acetosa, sparganium erectum, galium palustre, humulus lupulus, acorus calamus, cirsium arvense, lemna trisulca, angelica sylvestris, elymus repens, juncus effusus, ceratophyllum demersum, sagittaria sagittifolia, carex acuta, rorippa amphibia, anthriscus sylvestris, carex riparia, caltha palustris, dactylis glomerata