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