be, arr. dendermonde, potentilla indica, quercus robur, quercus rubra, urtica dioica, alnus glutinosa, prunus serotina, galanthus nivalis, sambucus nigra, bidens frondosa, populus canadensis, castanea sativa, heracleum sphondylium, ranunculus repens, filipendula ulmaria, juncus effusus, fraxinus excelsior, galium aparine, poa trivialis, humulus lupulus, iris pseudacorus, symphytum officinale, glechoma hederacea, amelanchier lamarckii, lysimachia vulgaris, angelica sylvestris, lythrum salicaria, cardamine pratensis, holcus lanatus, corylus avellana, galinsoga quadriradiata, sorbus aucuparia, symphoricarpos albus, impatiens glandulifera, lycopus europaeus, calystegia sepium, phalaris arundinacea, ribes rubrum, prunus padus, phragmites australis, arum italicum, lonicera periclymenum, acer pseudoplatanus, geranium phaeum, robinia pseudoacacia, viburnum opulus, rhododendron ponticum, silene coronaria, galeopsis tetrahit, claytonia perfoliata, phytolacca acinosa