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