be, arr. antwerpen, quercus robur, sambucus nigra, acer pseudoplatanus, prunus serotina, urtica dioica, populus canadensis, sorbus aucuparia, glechoma hederacea, betula pendula, lonicera periclymenum, fraxinus excelsior, quercus rubra, crataegus monogyna, alnus glutinosa, galium aparine, corylus avellana, dryopteris dilatata, poa trivialis, dryopteris carthusiana, holcus lanatus, castanea sativa, moehringia trinervia, ribes rubrum, populus canescens, betula pubescens, geum urbanum, galeopsis tetrahit, silene dioica, hedera helix, rubus caesius, salix caprea, eupatorium cannabinum, phragmites australis, frangula alnus, viburnum opulus, agrostis capillaris, solanum dulcamara, cirsium arvense, ranunculus repens, calamagrostis epigejos, angelica sylvestris, populus tremula, heracleum sphondylium, juncus effusus, teucrium scorodonia, athyrium filix-femina, dryopteris filix-mas, alnus incana, symphytum officinale, stellaria media