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