be, arr. dendermonde, potentilla indica, quercus rubra, castanea sativa, prunus serotina, galanthus nivalis, populus canadensis, pilosella aurantiaca, silene coronaria, urtica dioica, galinsoga quadriradiata, symphoricarpos albus, quercus robur, phytolacca acinosa, geranium pyrenaicum, ranunculus repens, lathyrus latifolius, alnus glutinosa, sambucus nigra, arum italicum, heracleum sphondylium, acer pseudoplatanus, fraxinus excelsior, cardamine pratensis, filipendula ulmaria, juncus effusus, corylus avellana, angelica sylvestris, oxalis corniculata, glechoma hederacea, symphytum officinale, rhododendron ponticum, lamium galeobdolon, alnus incana, amelanchier lamarckii, holcus lanatus, bidens frondosa, poa trivialis, galium aparine, claytonia perfoliata, ribes rubrum, robinia pseudoacacia, veronica persica, epilobium ciliatum, pentaglottis sempervirens, cirsium oleraceum, cerastium fontanum, sorbus aucuparia, lythrum salicaria, juncus tenuis, primula elatior