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