be, arr. antwerpen, quercus rubra, prunus serotina, quercus robur, sorbus aucuparia, pinus sylvestris, castanea sativa, betula pendula, dryopteris dilatata, frangula alnus, molinia caerulea, dryopteris carthusiana, vaccinium myrtillus, fagus sylvatica, pinus nigra, avenella flexuosa, deschampsia flexuosa, lonicera periclymenum, carex pilulifera, acer pseudoplatanus, betula pubescens, pseudotsuga menziesii, pteridium aquilinum, larix kaempferi, calluna vulgaris, ilex aquifolium, amelanchier lamarckii, teucrium scorodonia, agrostis capillaris, juncus effusus, rhododendron ponticum, picea abies, corylus avellana, larix decidua, athyrium filix-femina, holcus mollis, sambucus nigra, luzula pilosa, robinia pseudoacacia, maianthemum bifolium, convallaria majalis, hedera helix, quercus petraea, salix caprea, juncus tenuis, ceratocapnos claviculata, galeopsis tetrahit, pinus strobus, alnus glutinosa, holcus lanatus, moehringia trinervia