be, arr. nivelles, fraxinus excelsior, alnus glutinosa, urtica dioica, filipendula ulmaria, ranunculus repens, poa trivialis, galium aparine, galium palustre, juncus effusus, solanum dulcamara, quercus robur, phalaris arundinacea, cardamine pratensis, lythrum salicaria, glechoma hederacea, carex acutiformis, athyrium filix-femina, angelica sylvestris, phragmites australis, lysimachia vulgaris, deschampsia cespitosa, symphytum officinale, carex acuta, corylus avellana, lycopus europaeus, iris pseudacorus, holcus lanatus, ficaria verna, dryopteris carthusiana, geum urbanum, circaea lutetiana, sambucus nigra, acer pseudoplatanus, cirsium palustre, equisetum palustre, glyceria fluitans, agrostis stolonifera, calystegia sepium, viburnum opulus, myosotis scorpioides, caltha palustris, humulus lupulus, lonicera periclymenum, epilobium hirsutum, glyceria maxima, cirsium oleraceum, carex remota, primula elatior, lysimachia nummularia, equisetum fluviatile