be, arr. turnhout, prunus serotina, quercus rubra, quercus robur, pinus sylvestris, betula pendula, amelanchier lamarckii, castanea sativa, calluna vulgaris, erigeron canadensis, molinia caerulea, silene coronaria, sorbus aucuparia, frangula alnus, galinsoga quadriradiata, claytonia perfoliata, avenella flexuosa, agrostis capillaris, juncus tenuis, deschampsia flexuosa, echinochloa crus-galli, rumex angiocarpus, pilosella aurantiaca, rumex acetosella, oxalis corniculata, vaccinium myrtillus, erica tetralix, lepidium didymum, potentilla indica, carex pilulifera, lonicera periclymenum, oxalis stricta, robinia pseudoacacia, setaria helvola, holcus lanatus, digitaria sanguinalis, dryopteris dilatata, cytisus scoparius, senecio inaequidens, erigeron sumatrensis, phytolacca acinosa, matricaria discoidea, festuca filiformis, lepidium virginicum, fagus sylvatica, rhododendron ponticum, agrostis vinealis, betula pubescens, hypochaeris radicata, ornithopus perpusillus, hypericum perforatum