be, arr. ieper, quercus robur, quercus rubra, sorbus aucuparia, prunus serotina, betula pendula, dryopteris dilatata, pinus sylvestris, frangula alnus, fagus sylvatica, dryopteris carthusiana, vaccinium myrtillus, avenella flexuosa, castanea sativa, deschampsia flexuosa, lonicera periclymenum, molinia caerulea, acer pseudoplatanus, carex pilulifera, pseudotsuga menziesii, betula pubescens, ilex aquifolium, pinus nigra, calluna vulgaris, amelanchier lamarckii, agrostis capillaris, pteridium aquilinum, teucrium scorodonia, corylus avellana, sambucus nigra, larix kaempferi, holcus mollis, picea abies, hedera helix, rubus gratus, quercus petraea, galeopsis tetrahit, robinia pseudoacacia, salix caprea, juncus effusus, rumex angiocarpus, convallaria majalis, athyrium filix-femina, polygonatum multiflorum, rubus idaeus, holcus lanatus, maianthemum bifolium, ceratocapnos claviculata, galium saxatile, luzula pilosa, prunus avium