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