be, arr. dendermonde, alnus glutinosa, urtica dioica, quercus robur, populus canadensis, fraxinus excelsior, filipendula ulmaria, sambucus nigra, quercus rubra, galium aparine, sorbus aucuparia, humulus lupulus, prunus serotina, glechoma hederacea, poa trivialis, ranunculus repens, angelica sylvestris, juncus effusus, acer pseudoplatanus, lysimachia vulgaris, ribes rubrum, corylus avellana, athyrium filix-femina, iris pseudacorus, heracleum sphondylium, galeopsis tetrahit, lonicera periclymenum, prunus padus, symphytum officinale, silene dioica, potentilla indica, cirsium palustre, alnus incana, phragmites australis, phalaris arundinacea, lycopus europaeus, holcus lanatus, geum urbanum, solanum dulcamara, dryopteris carthusiana, dryopteris dilatata, calystegia sepium, viburnum opulus, eupatorium cannabinum, cardamine pratensis, lythrum salicaria, ficaria verna, impatiens glandulifera, circaea lutetiana, caltha palustris, galanthus nivalis