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