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