be, arr. leuven, lycopus europaeus, lysimachia vulgaris, juncus effusus, galium palustre, urtica dioica, lythrum salicaria, phragmites australis, iris pseudacorus, solanum dulcamara, carex acuta, cirsium palustre, phalaris arundinacea, glyceria maxima, filipendula ulmaria, persicaria hydropiper, ranunculus repens, alnus glutinosa, cardamine pratensis, equisetum palustre, calamagrostis canescens, holcus lanatus, equisetum fluviatile, angelica sylvestris, poa trivialis, bidens frondosa, rumex hydrolapathum, symphytum officinale, carex acutiformis, myosotis scorpioides, calystegia sepium, sparganium erectum, scirpus sylvaticus, caltha palustris, scutellaria galericulata, glyceria fluitans, lotus pedunculatus, persicaria amphibia, galium aparine, epilobium hirsutum, agrostis stolonifera, epilobium ciliatum, salix cinerea, rumex acetosa, quercus robur, galeopsis tetrahit, juncus acutiflorus, eupatorium cannabinum, valeriana excelsa, cirsium arvense, lemna minor