be, arr. hasselt, oxalis corniculata, silene coronaria, pilosella aurantiaca, viola wittrockiana, potentilla indica, phytolacca acinosa, galinsoga quadriradiata, claytonia perfoliata, lepidium didymum, lathyrus latifolius, geranium macrorrhizum, echinochloa crus-galli, erigeron sumatrensis, geranium pyrenaicum, cymbalaria muralis, castanea sativa, quercus rubra, setaria helvola, oxalis stricta, rhododendron ponticum, papaver somniferum, prunus serotina, veronica persica, erigeron canadensis, oenothera glazioviana, lepidium virginicum, pentaglottis sempervirens, juncus tenuis, euphorbia lathyris, digitaria sanguinalis, matricaria discoidea, lunaria annua, muscari armeniacum, euphorbia maculata, nicandra physalodes, amelanchier lamarckii, eschscholzia californica, arum italicum, melilotus albus, vicia villosa, verbena bonariensis, trifolium incarnatum, oxalis debilis, tanacetum parthenium, quercus robur, malva sylvestris, rubus laciniatus, galinsoga parviflora, phacelia tanacetifolia, centaurea cyanus