be, arr. antwerpen, quercus robur, urtica dioica, betula pendula, glechoma hederacea, holcus lanatus, sambucus nigra, agrostis capillaris, populus canadensis, prunus serotina, cirsium arvense, acer pseudoplatanus, crataegus monogyna, lonicera periclymenum, sorbus aucuparia, calamagrostis epigejos, ranunculus repens, rubus caesius, galium aparine, poa trivialis, fraxinus excelsior, arrhenatherum elatius, quercus rubra, moehringia trinervia, hypericum perforatum, heracleum sphondylium, geum urbanum, jacobaea vulgaris, salix caprea, teucrium scorodonia, eupatorium cannabinum, cirsium vulgare, corylus avellana, alnus glutinosa, phragmites australis, dryopteris dilatata, betula pubescens, festuca rubra, agrostis stolonifera, galeopsis tetrahit, populus canescens, dryopteris carthusiana, elymus repens, juncus effusus, silene dioica, holcus mollis, populus tremula, frangula alnus, symphytum officinale, angelica sylvestris, rumex angiocarpus