be, arr. turnhout, claytonia perfoliata, prunus serotina, quercus rubra, galinsoga quadriradiata, pinus sylvestris, quercus robur, lepidium didymum, molinia caerulea, amelanchier lamarckii, oxalis corniculata, echinochloa crus-galli, erigeron canadensis, phytolacca acinosa, silene coronaria, betula pendula, sorbus aucuparia, erica tetralix, bidens frondosa, potentilla indica, digitaria sanguinalis, ceratocapnos claviculata, calluna vulgaris, juncus tenuis, matricaria discoidea, frangula alnus, pilosella aurantiaca, castanea sativa, rhododendron ponticum, gnaphalium uliginosum, claytonia sibirica, oxalis stricta, avenella flexuosa, erigeron sumatrensis, galinsoga parviflora, setaria helvola, lepidium virginicum, deschampsia flexuosa, viola wittrockiana, nicandra physalodes, rumex acetosella, juncus effusus, pseudotsuga menziesii, geum macrophyllum, drosera intermedia, juncus bulbosus, eriophorum angustifolium, ilex aquifolium, fagopyrum esculentum, tanacetum parthenium, agrostis capillaris