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