be, arr. dendermonde, bidens frondosa, lycopus europaeus, lysimachia vulgaris, iris pseudacorus, lythrum salicaria, alnus glutinosa, crassula helmsii, urtica dioica, phragmites australis, ludwigia grandiflora, solanum dulcamara, galium palustre, symphytum officinale, filipendula ulmaria, juncus effusus, cardamine pratensis, quercus rubra, eupatorium cannabinum, potentilla indica, rhododendron ponticum, quercus robur, impatiens glandulifera, persicaria hydropiper, humulus lupulus, myriophyllum aquaticum, phalaris arundinacea, calystegia sepium, ranunculus repens, prunus serotina, angelica sylvestris, nymphaea marliacea, scutellaria galericulata, cirsium palustre, juncus tenuis, castanea sativa, stachys palustris, lathraea clandestina, sparganium erectum, glyceria maxima, amelanchier lamarckii, caltha palustris, fraxinus excelsior, viburnum opulus, galanthus nivalis, galinsoga quadriradiata, epilobium ciliatum, geum macrophyllum, galium aparine, glechoma hederacea, lemna minuta