be, arr. antwerpen, pinus sylvestris, prunus serotina, quercus rubra, quercus robur, molinia caerulea, betula pendula, avenella flexuosa, pinus nigra, calluna vulgaris, deschampsia flexuosa, sorbus aucuparia, frangula alnus, amelanchier lamarckii, dryopteris dilatata, vaccinium myrtillus, juncus tenuis, dryopteris carthusiana, pseudotsuga menziesii, agrostis capillaris, erica tetralix, castanea sativa, ceratocapnos claviculata, rhododendron ponticum, rumex acetosella, rumex angiocarpus, carex pilulifera, agrostis vinealis, erigeron canadensis, betula pubescens, larix kaempferi, fagus sylvatica, pinus strobus, lonicera periclymenum, juncus effusus, senecio inaequidens, bidens frondosa, geum macrophyllum, corynephorus canescens, festuca filiformis, ilex aquifolium, holcus lanatus, claytonia sibirica, juncus bulbosus, galium saxatile, robinia pseudoacacia, senecio sylvaticus, silene coronaria, cytisus scoparius, picea abies, claytonia perfoliata