be, arr. antwerpen, urtica dioica, sambucus nigra, prunus serotina, acer pseudoplatanus, quercus robur, crataegus monogyna, galium aparine, glechoma hederacea, rubus caesius, cirsium arvense, jacobaea vulgaris, fraxinus excelsior, holcus lanatus, calamagrostis epigejos, rosa canina, populus canadensis, betula pendula, poa trivialis, erigeron canadensis, solanum dulcamara, cynoglossum officinale, ligustrum vulgare, silene dioica, lonicera periclymenum, bryonia dioica, populus canescens, eupatorium cannabinum, geranium robertianum, geum urbanum, arrhenatherum elatius, senecio inaequidens, hedera helix, cirsium vulgare, heracleum sphondylium, stellaria media, robinia pseudoacacia, agrostis capillaris, hippophae rhamnoides, populus alba, ribes rubrum, claytonia perfoliata, moehringia trinervia, sorbus aucuparia, phragmites australis, teucrium scorodonia, populus nigra, ranunculus repens, salix caprea, agrostis stolonifera, dryopteris filix-mas