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