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