be, arr. turnhout, galanthus nivalis, potentilla indica, bidens frondosa, reynoutria japonica, geranium phaeum, symphoricarpos albus, claytonia perfoliata, erigeron sumatrensis, lepidium didymum, impatiens glandulifera, quercus rubra, galinsoga quadriradiata, heracleum mantegazzianum, arum italicum, melilotus albus, pentaglottis sempervirens, lathyrus latifolius, geranium pyrenaicum, pilosella aurantiaca, prunus serotina, castanea sativa, petasites hybridus, amelanchier lamarckii, rhododendron ponticum, potentilla recta, verbena bonariensis, angelica archangelica, silene coronaria, urtica dioica, robinia pseudoacacia, vicia villosa, cornus sericea, crassula helmsii, echinochloa crus-galli, heracleum sphondylium, veronica persica, lunaria annua, juncus tenuis, phytolacca acinosa, symphytum officinale, veronica filiformis, claytonia sibirica, humulus lupulus, cyperus eragrostis, lycopus europaeus, geum macrophyllum, eupatorium cannabinum, epilobium ciliatum, nymphaea marliacea, epilobium hirsutum