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