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