be, arr. leuven, quercus robur, alnus glutinosa, urtica dioica, sorbus aucuparia, juncus effusus, poa trivialis, galium aparine, glechoma hederacea, holcus lanatus, dryopteris carthusiana, ranunculus repens, lonicera periclymenum, sambucus nigra, galeopsis tetrahit, fraxinus excelsior, lysimachia vulgaris, filipendula ulmaria, frangula alnus, prunus serotina, iris pseudacorus, humulus lupulus, dryopteris dilatata, phalaris arundinacea, betula pubescens, solanum dulcamara, calamagrostis canescens, populus canadensis, phragmites australis, angelica sylvestris, cirsium palustre, corylus avellana, athyrium filix-femina, galium palustre, crataegus monogyna, betula pendula, agrostis capillaris, lycopus europaeus, acer pseudoplatanus, deschampsia cespitosa, lythrum salicaria, holcus mollis, salix cinerea, prunus padus, geum urbanum, quercus rubra, moehringia trinervia, cardamine pratensis, symphytum officinale, stellaria media, carex acutiformis