be, arr. mechelen, quercus rubra, prunus serotina, quercus robur, castanea sativa, sorbus aucuparia, lonicera periclymenum, potentilla indica, amelanchier lamarckii, frangula alnus, betula pendula, rhododendron ponticum, alnus glutinosa, pinus sylvestris, juncus effusus, corylus avellana, molinia caerulea, acer pseudoplatanus, robinia pseudoacacia, sambucus nigra, urtica dioica, juncus tenuis, holcus lanatus, populus canadensis, silene coronaria, bidens frondosa, dryopteris carthusiana, lysimachia vulgaris, dryopteris dilatata, fraxinus excelsior, alnus incana, hedera helix, ranunculus repens, betula pubescens, athyrium filix-femina, agrostis capillaris, fagus sylvatica, polygonatum multiflorum, galanthus nivalis, pilosella aurantiaca, pteridium aquilinum, galinsoga quadriradiata, symphoricarpos albus, angelica sylvestris, teucrium scorodonia, cardamine pratensis, oxalis stricta, geum macrophyllum, lamium galeobdolon, cirsium palustre, filipendula ulmaria