be, arr. ieper, quercus rubra, castanea sativa, rhododendron ponticum, prunus serotina, juncus tenuis, silene coronaria, pinus sylvestris, molinia caerulea, pilosella aurantiaca, quercus robur, potentilla indica, crassula helmsii, betula pendula, bidens frondosa, juncus effusus, calluna vulgaris, frangula alnus, galinsoga quadriradiata, amelanchier lamarckii, sorbus aucuparia, geum macrophyllum, erica tetralix, epilobium ciliatum, lathyrus latifolius, oxalis stricta, teucrium scorodonia, juncus acutiflorus, echinochloa crus-galli, juncus bulbosus, betula pubescens, lysimachia vulgaris, robinia pseudoacacia, lonicera periclymenum, phytolacca acinosa, agrostis capillaris, vaccinium myrtillus, claytonia perfoliata, lepidium didymum, carex pilulifera, erigeron canadensis, oxalis corniculata, dryopteris dilatata, pinus nigra, juncus conglomeratus, avenella flexuosa, juncus canadensis, fagus sylvatica, erigeron sumatrensis, holcus lanatus, lycopus europaeus