be, arr. ieper, quercus robur, frangula alnus, castanea sativa, betula pendula, sorbus aucuparia, molinia caerulea, lonicera periclymenum, quercus rubra, calluna vulgaris, betula pubescens, vaccinium myrtillus, deschampsia flexuosa, pinus sylvestris, avenella flexuosa, teucrium scorodonia, prunus serotina, carex pilulifera, dryopteris dilatata, pteridium aquilinum, erica tetralix, fagus sylvatica, agrostis capillaris, ilex aquifolium, holcus mollis, juncus effusus, dryopteris carthusiana, corylus avellana, holcus lanatus, potentilla erecta, rumex angiocarpus, rumex acetosella, hedera helix, acer pseudoplatanus, amelanchier lamarckii, festuca filiformis, polygonatum multiflorum, cytisus scoparius, sambucus nigra, ceratocapnos claviculata, larix kaempferi, athyrium filix-femina, danthonia decumbens, luzula multiflora, quercus petraea, juncus conglomeratus, galium saxatile, salix aurita, anthoxanthum odoratum, agrostis canina, populus tremula