be, arr. hasselt, prunus serotina, quercus rubra, pinus sylvestris, quercus robur, sorbus aucuparia, betula pendula, frangula alnus, avenella flexuosa, vaccinium myrtillus, deschampsia flexuosa, molinia caerulea, amelanchier lamarckii, castanea sativa, calluna vulgaris, dryopteris dilatata, dryopteris carthusiana, pinus nigra, lonicera periclymenum, fagus sylvatica, carex pilulifera, pseudotsuga menziesii, ceratocapnos claviculata, agrostis capillaris, betula pubescens, teucrium scorodonia, ilex aquifolium, robinia pseudoacacia, rumex acetosella, pteridium aquilinum, rumex angiocarpus, juncus tenuis, rhododendron ponticum, erica tetralix, cytisus scoparius, pinus strobus, larix kaempferi, juncus effusus, silene coronaria, holcus lanatus, holcus mollis, picea abies, galeopsis tetrahit, impatiens parviflora, erigeron canadensis, geum macrophyllum, digitalis purpurea, hypericum perforatum, bidens frondosa, corylus avellana, sambucus nigra