be, arr. antwerpen, quercus rubra, castanea sativa, prunus serotina, rhododendron ponticum, potentilla indica, amelanchier lamarckii, quercus robur, pinus sylvestris, robinia pseudoacacia, sorbus aucuparia, juncus tenuis, betula pendula, acer pseudoplatanus, silene coronaria, fagus sylvatica, lonicera periclymenum, geum macrophyllum, pinus nigra, ilex aquifolium, frangula alnus, symphoricarpos albus, molinia caerulea, corylus avellana, hedera helix, pilosella aurantiaca, galinsoga quadriradiata, dryopteris dilatata, lamium galeobdolon, oxalis stricta, sambucus nigra, bidens frondosa, calluna vulgaris, mespilus germanica, pteridium aquilinum, pseudotsuga menziesii, teucrium scorodonia, vaccinium myrtillus, phytolacca acinosa, arum italicum, epilobium ciliatum, alnus incana, avenella flexuosa, galanthus nivalis, impatiens parviflora, convallaria majalis, claytonia perfoliata, fraxinus excelsior, betula pubescens, pentaglottis sempervirens, epipactis helleborine