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