be, arr. leuven, urtica dioica, filipendula ulmaria, solanum dulcamara, lythrum salicaria, lycopus europaeus, iris pseudacorus, lysimachia vulgaris, phalaris arundinacea, ranunculus repens, galium palustre, juncus effusus, galium aparine, calystegia sepium, angelica sylvestris, symphytum officinale, phragmites australis, poa trivialis, alnus glutinosa, persicaria hydropiper, humulus lupulus, equisetum palustre, glechoma hederacea, carex acuta, carex acutiformis, myosotis scorpioides, cirsium palustre, cardamine pratensis, glyceria maxima, epilobium hirsutum, eupatorium cannabinum, caltha palustris, cirsium oleraceum, scutellaria galericulata, holcus lanatus, cirsium arvense, populus canadensis, galeopsis tetrahit, scirpus sylvaticus, agrostis stolonifera, equisetum fluviatile, salix cinerea, rumex conglomeratus, fraxinus excelsior, persicaria amphibia, carex riparia, sambucus nigra, glyceria fluitans, sparganium erectum, quercus robur, rumex obtusifolius