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