be, arr. turnhout, prunus serotina, quercus rubra, pinus sylvestris, juncus tenuis, bidens frondosa, claytonia perfoliata, erigeron canadensis, amelanchier lamarckii, quercus robur, crassula helmsii, silene coronaria, molinia caerulea, pinus nigra, senecio inaequidens, betula pendula, agrostis capillaris, lepidium didymum, galinsoga quadriradiata, epilobium ciliatum, sorbus aucuparia, calluna vulgaris, frangula alnus, avenella flexuosa, rhododendron ponticum, holcus lanatus, geum macrophyllum, potentilla recta, deschampsia flexuosa, potentilla indica, echinochloa crus-galli, rumex acetosella, lepidium virginicum, juncus canadensis, juncus effusus, rumex angiocarpus, castanea sativa, erigeron sumatrensis, ceratocapnos claviculata, robinia pseudoacacia, pilosella aurantiaca, matricaria discoidea, melilotus albus, digitaria sanguinalis, oenothera deflexa, oxalis stricta, oenothera glazioviana, dryopteris dilatata, dryopteris carthusiana, oxalis corniculata, erica tetralix