be, arr. leuven, alnus glutinosa, quercus robur, filipendula ulmaria, fraxinus excelsior, urtica dioica, angelica sylvestris, populus canadensis, athyrium filix-femina, corylus avellana, ranunculus repens, lysimachia vulgaris, sambucus nigra, glechoma hederacea, galium aparine, juncus effusus, sorbus aucuparia, humulus lupulus, poa trivialis, lonicera periclymenum, cirsium palustre, acer pseudoplatanus, anemone nemorosa, iris pseudacorus, cardamine pratensis, dryopteris carthusiana, carex acutiformis, alnus incana, phalaris arundinacea, ficaria verna, ribes rubrum, lycopus europaeus, solanum dulcamara, galium palustre, galeopsis tetrahit, quercus rubra, viburnum opulus, carex remota, prunus serotina, caltha palustris, geum urbanum, dryopteris dilatata, lythrum salicaria, heracleum sphondylium, scirpus sylvaticus, frangula alnus, prunus padus, valeriana excelsa, phragmites australis, silene dioica, circaea lutetiana