be, arr. leuven, quercus rubra, quercus robur, castanea sativa, fagus sylvatica, lonicera periclymenum, prunus serotina, sorbus aucuparia, frangula alnus, carex pilulifera, vaccinium myrtillus, betula pendula, molinia caerulea, pinus sylvestris, pteridium aquilinum, teucrium scorodonia, avenella flexuosa, deschampsia flexuosa, dryopteris carthusiana, dryopteris dilatata, juncus effusus, acer pseudoplatanus, betula pubescens, calluna vulgaris, athyrium filix-femina, corylus avellana, ilex aquifolium, holcus mollis, agrostis capillaris, luzula pilosa, hedera helix, maianthemum bifolium, convallaria majalis, polygonatum multiflorum, carpinus betulus, quercus petraea, alnus glutinosa, anemone nemorosa, juncus conglomeratus, holcus lanatus, larix kaempferi, pseudotsuga menziesii, fraxinus excelsior, galeopsis tetrahit, oxalis acetosella, sambucus nigra, picea abies, urtica dioica, salix caprea, luzula multiflora, amelanchier lamarckii