be, arr. hasselt, silene coronaria, claytonia perfoliata, oxalis corniculata, pilosella aurantiaca, phytolacca acinosa, echinochloa crus-galli, viola wittrockiana, galinsoga quadriradiata, potentilla indica, lepidium didymum, prunus serotina, quercus robur, setaria helvola, quercus rubra, molinia caerulea, pinus sylvestris, lathyrus latifolius, holcus lanatus, juncus tenuis, juncus effusus, castanea sativa, agrostis capillaris, bidens frondosa, erigeron canadensis, matricaria discoidea, oxalis stricta, calluna vulgaris, ranunculus repens, lepidium virginicum, centaurea cyanus, rumex acetosella, gnaphalium uliginosum, trifolium incarnatum, erigeron sumatrensis, nicandra physalodes, galinsoga parviflora, rumex angiocarpus, betula pendula, digitaria sanguinalis, erica tetralix, amelanchier lamarckii, phacelia tanacetifolia, achillea millefolium, geranium macrorrhizum, geranium pyrenaicum, melilotus albus, rumex acetosa, lolium perenne, hypochaeris radicata, veronica persica