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