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