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