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