be, arr. dendermonde, potentilla indica, quercus rubra, galanthus nivalis, prunus serotina, castanea sativa, urtica dioica, silene coronaria, galinsoga quadriradiata, phytolacca acinosa, arum italicum, pilosella aurantiaca, heracleum sphondylium, quercus robur, alnus glutinosa, bidens frondosa, sambucus nigra, geranium pyrenaicum, ranunculus repens, pentaglottis sempervirens, symphoricarpos albus, claytonia perfoliata, lathyrus latifolius, symphytum officinale, populus canadensis, rhododendron ponticum, amelanchier lamarckii, juncus effusus, galium aparine, glechoma hederacea, fraxinus excelsior, holcus lanatus, lepidium didymum, cardamine pratensis, geranium phaeum, oxalis corniculata, corylus avellana, poa trivialis, veronica persica, filipendula ulmaria, angelica sylvestris, robinia pseudoacacia, echinochloa crus-galli, ribes rubrum, acer pseudoplatanus, juglans regia, lythrum salicaria, humulus lupulus, lamium galeobdolon, oxalis stricta, geranium macrorrhizum