be, arr. mechelen, castanea sativa, quercus rubra, prunus serotina, silene coronaria, pilosella aurantiaca, quercus robur, rhododendron ponticum, sorbus aucuparia, pinus sylvestris, amelanchier lamarckii, galinsoga quadriradiata, molinia caerulea, potentilla indica, betula pendula, oxalis corniculata, phytolacca acinosa, frangula alnus, calluna vulgaris, claytonia perfoliata, juncus tenuis, lonicera periclymenum, lathyrus latifolius, echinochloa crus-galli, lepidium didymum, viola wittrockiana, vaccinium myrtillus, robinia pseudoacacia, oxalis stricta, teucrium scorodonia, erica tetralix, juncus effusus, erigeron sumatrensis, avenella flexuosa, fagus sylvatica, dryopteris dilatata, setaria helvola, geum macrophyllum, carex pilulifera, geranium macrorrhizum, erigeron canadensis, deschampsia flexuosa, agrostis capillaris, corylus avellana, betula pubescens, bidens frondosa, acer pseudoplatanus, lepidium virginicum, ilex aquifolium, holcus lanatus, geranium pyrenaicum