be, arr. antwerpen, quercus rubra, prunus serotina, quercus robur, pinus sylvestris, sorbus aucuparia, castanea sativa, betula pendula, frangula alnus, dryopteris dilatata, molinia caerulea, vaccinium myrtillus, avenella flexuosa, deschampsia flexuosa, dryopteris carthusiana, juncus tenuis, pinus nigra, rhododendron ponticum, fagus sylvatica, amelanchier lamarckii, agrostis capillaris, lonicera periclymenum, calluna vulgaris, pseudotsuga menziesii, juncus effusus, carex pilulifera, betula pubescens, larix kaempferi, teucrium scorodonia, geum macrophyllum, potentilla indica, pteridium aquilinum, holcus lanatus, ilex aquifolium, athyrium filix-femina, ceratocapnos claviculata, galinsoga quadriradiata, oxalis stricta, acer pseudoplatanus, picea abies, robinia pseudoacacia, bidens frondosa, galeopsis tetrahit, larix decidua, silene coronaria, holcus mollis, urtica dioica, salix caprea, rumex angiocarpus, pinus strobus, impatiens parviflora