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