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