be, arr. aalst, castanea sativa, quercus robur, lonicera periclymenum, corylus avellana, fagus sylvatica, acer pseudoplatanus, pteridium aquilinum, betula pendula, hedera helix, hyacinthoides non-scripta, teucrium scorodonia, sorbus aucuparia, quercus rubra, polygonatum multiflorum, frangula alnus, anemone nemorosa, carpinus betulus, ilex aquifolium, betula pubescens, prunus avium, carex pilulifera, fraxinus excelsior, vaccinium myrtillus, prunus serotina, quercus petraea, athyrium filix-femina, sambucus nigra, luzula pilosa, dryopteris dilatata, dryopteris carthusiana, deschampsia flexuosa, molinia caerulea, holcus mollis, convallaria majalis, avenella flexuosa, crataegus monogyna, mespilus germanica, lamium galeobdolon, viola riviniana, populus tremula, pinus sylvestris, dryopteris filix-mas, calluna vulgaris, arum maculatum, plantago subulata, salix caprea, agrostis capillaris, ajuga reptans, juncus effusus, alnus glutinosa