be, arr. antwerpen, erigeron sumatrensis, oxalis corniculata, silene coronaria, lathyrus latifolius, lepidium didymum, pilosella aurantiaca, melilotus albus, geranium pyrenaicum, lepidium virginicum, galinsoga quadriradiata, vicia villosa, potentilla indica, echinochloa crus-galli, claytonia perfoliata, setaria helvola, veronica persica, lolium multiflorum, erigeron canadensis, reynoutria japonica, bidens frondosa, viola wittrockiana, potentilla recta, prunus serotina, rapistrum rugosum, oenothera glazioviana, medicago sativa, matricaria discoidea, hirschfeldia incana, verbena bonariensis, phytolacca acinosa, amelanchier lamarckii, juncus tenuis, cymbalaria muralis, quercus rubra, senecio inaequidens, oxalis stricta, geranium purpureum, symphoricarpos albus, malva sylvestris, oenothera deflexa, cyperus eragrostis, digitaria sanguinalis, trifolium hybridum, brassica rapa, robinia pseudoacacia, muscari armeniacum, arum italicum, galinsoga parviflora, castanea sativa, euphorbia maculata