be, arr. antwerpen, prunus serotina, quercus rubra, pinus sylvestris, juncus tenuis, molinia caerulea, quercus robur, betula pendula, calluna vulgaris, pinus nigra, agrostis capillaris, erigeron canadensis, avenella flexuosa, amelanchier lamarckii, rhododendron ponticum, deschampsia flexuosa, erica tetralix, frangula alnus, rumex acetosella, sorbus aucuparia, rumex angiocarpus, castanea sativa, bidens frondosa, juncus effusus, holcus lanatus, silene coronaria, agrostis vinealis, pilosella aurantiaca, crassula helmsii, dryopteris dilatata, senecio inaequidens, juncus bulbosus, epilobium ciliatum, geum macrophyllum, claytonia perfoliata, ceratocapnos claviculata, galinsoga quadriradiata, pseudotsuga menziesii, carex pilulifera, vaccinium myrtillus, dryopteris carthusiana, hypericum perforatum, echinochloa crus-galli, lepidium didymum, betula pubescens, oxalis stricta, hypochaeris radicata, festuca filiformis, juncus canadensis, potentilla indica, ornithopus perpusillus