be, arr. hasselt, quercus rubra, prunus serotina, quercus robur, pinus sylvestris, sorbus aucuparia, betula pendula, castanea sativa, dryopteris dilatata, vaccinium myrtillus, frangula alnus, pinus nigra, dryopteris carthusiana, avenella flexuosa, deschampsia flexuosa, molinia caerulea, fagus sylvatica, lonicera periclymenum, amelanchier lamarckii, pseudotsuga menziesii, carex pilulifera, calluna vulgaris, larix kaempferi, betula pubescens, ilex aquifolium, acer pseudoplatanus, rhododendron ponticum, pteridium aquilinum, agrostis capillaris, teucrium scorodonia, juncus effusus, picea abies, robinia pseudoacacia, corylus avellana, ceratocapnos claviculata, sambucus nigra, larix decidua, pinus strobus, athyrium filix-femina, juncus tenuis, galeopsis tetrahit, holcus mollis, geum macrophyllum, maianthemum bifolium, potentilla indica, salix caprea, rumex angiocarpus, holcus lanatus, hedera helix, rumex acetosella, cytisus scoparius