be, arr. leuven, quercus robur, lonicera periclymenum, alnus glutinosa, dryopteris carthusiana, sorbus aucuparia, betula pubescens, frangula alnus, juncus effusus, athyrium filix-femina, lysimachia vulgaris, fraxinus excelsior, molinia caerulea, betula pendula, corylus avellana, dryopteris dilatata, cirsium palustre, urtica dioica, filipendula ulmaria, solanum dulcamara, galium palustre, angelica sylvestris, iris pseudacorus, prunus serotina, cardamine pratensis, sambucus nigra, acer pseudoplatanus, salix cinerea, lycopus europaeus, lythrum salicaria, carex elongata, humulus lupulus, viburnum opulus, ranunculus repens, holcus lanatus, quercus rubra, populus canadensis, glechoma hederacea, calamagrostis canescens, galeopsis tetrahit, poa trivialis, carex remota, phragmites australis, carex acutiformis, holcus mollis, ribes rubrum, polygonatum multiflorum, agrostis canina, crataegus monogyna, galium aparine, anemone nemorosa