be, arr. leuven, fagus sylvatica, quercus robur, quercus rubra, castanea sativa, acer pseudoplatanus, prunus serotina, sorbus aucuparia, lonicera periclymenum, dryopteris dilatata, dryopteris carthusiana, athyrium filix-femina, betula pendula, pteridium aquilinum, vaccinium myrtillus, corylus avellana, carex pilulifera, juncus effusus, pinus sylvestris, frangula alnus, ilex aquifolium, molinia caerulea, luzula pilosa, avenella flexuosa, deschampsia flexuosa, fraxinus excelsior, hedera helix, carpinus betulus, teucrium scorodonia, betula pubescens, oxalis acetosella, picea abies, anemone nemorosa, alnus glutinosa, convallaria majalis, carex remota, lamium galeobdolon, sambucus nigra, urtica dioica, deschampsia cespitosa, pseudotsuga menziesii, circaea lutetiana, holcus mollis, maianthemum bifolium, polygonatum multiflorum, quercus petraea, dryopteris filix-mas, larix kaempferi, milium effusum, prunus avium, pinus nigra