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