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