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