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