be, arr. leuven, filipendula ulmaria, urtica dioica, solanum dulcamara, lysimachia vulgaris, angelica sylvestris, lythrum salicaria, juncus effusus, alnus glutinosa, ranunculus repens, galium palustre, galium aparine, iris pseudacorus, lycopus europaeus, cirsium palustre, carex acutiformis, poa trivialis, fraxinus excelsior, phragmites australis, phalaris arundinacea, glechoma hederacea, equisetum palustre, humulus lupulus, calystegia sepium, quercus robur, cardamine pratensis, symphytum officinale, eupatorium cannabinum, holcus lanatus, cirsium oleraceum, salix cinerea, galeopsis tetrahit, myosotis scorpioides, athyrium filix-femina, caltha palustris, scirpus sylvaticus, carex acuta, sambucus nigra, persicaria hydropiper, viburnum opulus, populus canadensis, circaea lutetiana, carex remota, ajuga reptans, scutellaria galericulata, agrostis stolonifera, cirsium arvense, corylus avellana, equisetum fluviatile, valeriana officinalis, dryopteris carthusiana