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