be, arr. leuven, quercus robur, urtica dioica, populus canadensis, alnus glutinosa, glechoma hederacea, ranunculus repens, fraxinus excelsior, acer pseudoplatanus, juncus effusus, prunus serotina, poa trivialis, sambucus nigra, quercus rubra, galium aparine, holcus lanatus, galeopsis tetrahit, sorbus aucuparia, symphytum officinale, lysimachia vulgaris, lycopus europaeus, filipendula ulmaria, iris pseudacorus, phalaris arundinacea, corylus avellana, phragmites australis, geum urbanum, lonicera periclymenum, athyrium filix-femina, angelica sylvestris, agrostis capillaris, betula pendula, heracleum sphondylium, persicaria hydropiper, cardamine pratensis, dryopteris dilatata, cirsium arvense, dryopteris carthusiana, cirsium palustre, ficaria verna, rumex obtusifolius, eupatorium cannabinum, crataegus monogyna, alnus incana, ribes rubrum, circaea lutetiana, deschampsia cespitosa, carex remota, silene dioica, solanum dulcamara, scrophularia nodosa