be, arr. leuven, quercus robur, lonicera periclymenum, sorbus aucuparia, frangula alnus, juncus effusus, betula pendula, quercus rubra, betula pubescens, corylus avellana, dryopteris carthusiana, athyrium filix-femina, alnus glutinosa, prunus serotina, molinia caerulea, fraxinus excelsior, fagus sylvatica, dryopteris dilatata, acer pseudoplatanus, pteridium aquilinum, holcus mollis, castanea sativa, urtica dioica, teucrium scorodonia, holcus lanatus, lysimachia vulgaris, polygonatum multiflorum, agrostis capillaris, pinus sylvestris, hedera helix, ranunculus repens, cirsium palustre, galeopsis tetrahit, sambucus nigra, juncus conglomeratus, anemone nemorosa, carex remota, angelica sylvestris, glechoma hederacea, deschampsia flexuosa, vaccinium myrtillus, carpinus betulus, avenella flexuosa, carex pilulifera, moehringia trinervia, filipendula ulmaria, poa trivialis, cardamine pratensis, populus canadensis, galium palustre, ilex aquifolium