be, arr. tongeren, quercus robur, sorbus aucuparia, lonicera periclymenum, frangula alnus, betula pubescens, prunus serotina, dryopteris carthusiana, betula pendula, quercus rubra, fagus sylvatica, dryopteris dilatata, ilex aquifolium, avenella flexuosa, deschampsia flexuosa, corylus avellana, hedera helix, vaccinium myrtillus, molinia caerulea, castanea sativa, pteridium aquilinum, pinus sylvestris, polygonatum multiflorum, acer pseudoplatanus, holcus mollis, amelanchier lamarckii, maianthemum bifolium, populus tremula, carex pilulifera, fraxinus excelsior, sambucus nigra, alnus glutinosa, carpinus betulus, prunus avium, anemone nemorosa, oxalis acetosella, athyrium filix-femina, luzula pilosa, convallaria majalis, teucrium scorodonia, ceratocapnos claviculata, crataegus monogyna, calluna vulgaris, galeopsis tetrahit, rubus idaeus, juncus effusus, pseudotsuga menziesii, hyacinthoides non-scripta, agrostis capillaris, quercus petraea, rabelera holostea