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