be, arr. leuven, populus canadensis, quercus robur, filipendula ulmaria, urtica dioica, glechoma hederacea, angelica sylvestris, alnus glutinosa, fraxinus excelsior, heracleum sphondylium, galeopsis tetrahit, sambucus nigra, ribes rubrum, galium aparine, symphytum officinale, crataegus monogyna, poa trivialis, corylus avellana, ranunculus repens, humulus lupulus, ficaria verna, geum urbanum, prunus serotina, viburnum opulus, phalaris arundinacea, lonicera periclymenum, iris pseudacorus, cardamine pratensis, cirsium palustre, acer pseudoplatanus, sorbus aucuparia, calystegia sepium, cirsium arvense, moehringia trinervia, holcus lanatus, lysimachia vulgaris, juncus effusus, betula pendula, phragmites australis, silene dioica, arrhenatherum elatius, solanum dulcamara, athyrium filix-femina, alopecurus pratensis, anemone nemorosa, dryopteris carthusiana, lycopus europaeus, prunus avium, alnus incana, lythrum salicaria, deschampsia cespitosa