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