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