be, arr. turnhout, oxalis corniculata, silene coronaria, claytonia perfoliata, potentilla indica, pilosella aurantiaca, viola wittrockiana, prunus serotina, erigeron canadensis, phytolacca acinosa, galinsoga quadriradiata, pinus sylvestris, quercus rubra, quercus robur, lepidium didymum, molinia caerulea, digitaria sanguinalis, calluna vulgaris, echinochloa crus-galli, juncus tenuis, erigeron sumatrensis, lepidium virginicum, setaria helvola, betula pendula, agrostis capillaris, lathyrus latifolius, amelanchier lamarckii, castanea sativa, sorbus aucuparia, oxalis stricta, rumex acetosella, erica tetralix, matricaria discoidea, geranium macrorrhizum, hypochaeris radicata, oenothera glazioviana, rumex angiocarpus, holcus lanatus, rhododendron ponticum, bidens frondosa, avenella flexuosa, cymbalaria muralis, nicandra physalodes, galinsoga parviflora, frangula alnus, deschampsia flexuosa, potentilla recta, juncus effusus, melilotus albus, papaver somniferum, epilobium ciliatum