be, arr. sint-niklaas, potentilla indica, pilosella aurantiaca, geranium phaeum, phytolacca acinosa, claytonia perfoliata, galanthus nivalis, galinsoga quadriradiata, silene coronaria, lathyrus latifolius, arum italicum, rhododendron ponticum, geranium pyrenaicum, oxalis corniculata, castanea sativa, bidens frondosa, erigeron sumatrensis, pentaglottis sempervirens, cardamine pratensis, quercus rubra, veronica filiformis, symphytum officinale, symphoricarpos albus, eupatorium cannabinum, lepidium didymum, heracleum sphondylium, ranunculus repens, lythrum salicaria, verbena bonariensis, geranium macrorrhizum, veronica persica, oxalis stricta, echinochloa crus-galli, juncus tenuis, nicandra physalodes, cymbalaria muralis, lysimachia punctata, geum macrophyllum, lamium galeobdolon, filipendula ulmaria, euphorbia lathyris, petasites hybridus, melilotus albus, tellima grandiflora, urtica dioica, lycopus europaeus, pulmonaria officinalis, lunaria annua, glechoma hederacea, claytonia sibirica, impatiens glandulifera