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