be, arr. antwerpen, quercus rubra, prunus serotina, quercus robur, amelanchier lamarckii, castanea sativa, sorbus aucuparia, pinus sylvestris, betula pendula, frangula alnus, lonicera periclymenum, vaccinium myrtillus, molinia caerulea, dryopteris dilatata, fagus sylvatica, avenella flexuosa, ilex aquifolium, rhododendron ponticum, deschampsia flexuosa, pseudotsuga menziesii, dryopteris carthusiana, robinia pseudoacacia, calluna vulgaris, potentilla indica, pinus nigra, acer pseudoplatanus, carex pilulifera, pteridium aquilinum, corylus avellana, betula pubescens, juncus tenuis, hedera helix, larix kaempferi, sambucus nigra, ceratocapnos claviculata, agrostis capillaris, geum macrophyllum, teucrium scorodonia, maianthemum bifolium, silene coronaria, picea abies, polygonatum multiflorum, pinus strobus, galeopsis tetrahit, galinsoga quadriradiata, prunus avium, holcus mollis, impatiens parviflora, convallaria majalis, juncus effusus, oxalis stricta