be, arr. dendermonde, galinsoga quadriradiata, lepidium didymum, prunus serotina, echinochloa crus-galli, matricaria discoidea, quercus rubra, veronica persica, urtica dioica, erigeron canadensis, oxalis corniculata, sambucus nigra, lolium multiflorum, bidens frondosa, cirsium arvense, quercus robur, setaria helvola, geranium pyrenaicum, melilotus albus, heracleum sphondylium, erigeron sumatrensis, silene coronaria, galium aparine, potentilla indica, lolium perenne, claytonia perfoliata, robinia pseudoacacia, glechoma hederacea, symphytum officinale, lathyrus latifolius, oxalis stricta, ranunculus repens, castanea sativa, tanacetum vulgare, populus canadensis, vicia villosa, phytolacca acinosa, stellaria media, poa trivialis, medicago sativa, amelanchier lamarckii, galeopsis tetrahit, humulus lupulus, calystegia sepium, galanthus nivalis, digitaria sanguinalis, arrhenatherum elatius, galinsoga parviflora, pilosella aurantiaca, elymus repens, chenopodium album