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