be, arr. dendermonde, quercus rubra, prunus serotina, quercus robur, castanea sativa, sorbus aucuparia, potentilla indica, urtica dioica, sambucus nigra, amelanchier lamarckii, lonicera periclymenum, holcus lanatus, robinia pseudoacacia, acer pseudoplatanus, ranunculus repens, populus canadensis, agrostis capillaris, betula pendula, alnus glutinosa, corylus avellana, silene coronaria, heracleum sphondylium, poa trivialis, galeopsis tetrahit, juncus tenuis, rhododendron ponticum, galium aparine, frangula alnus, geum macrophyllum, glechoma hederacea, juncus effusus, fraxinus excelsior, holcus mollis, pinus sylvestris, hedera helix, polygonatum multiflorum, symphoricarpos albus, dryopteris dilatata, galanthus nivalis, claytonia perfoliata, galinsoga quadriradiata, bidens frondosa, fagus sylvatica, silene dioica, arrhenatherum elatius, dryopteris carthusiana, prunus avium, claytonia sibirica, lamium galeobdolon, humulus lupulus, ribes rubrum