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