be, arr. leuven, quercus robur, urtica dioica, holcus lanatus, phragmites australis, alnus glutinosa, galium aparine, cirsium arvense, eupatorium cannabinum, solanum dulcamara, lysimachia vulgaris, poa trivialis, sambucus nigra, betula pendula, glechoma hederacea, lycopus europaeus, fraxinus excelsior, calystegia sepium, ranunculus repens, sorbus aucuparia, galeopsis tetrahit, juncus effusus, lythrum salicaria, humulus lupulus, betula pubescens, agrostis capillaris, frangula alnus, cirsium palustre, symphytum officinale, dryopteris carthusiana, arrhenatherum elatius, prunus serotina, crataegus monogyna, populus canadensis, phalaris arundinacea, iris pseudacorus, angelica sylvestris, salix cinerea, lonicera periclymenum, filipendula ulmaria, acer pseudoplatanus, calamagrostis canescens, molinia caerulea, galium palustre, heracleum sphondylium, dryopteris dilatata, agrostis stolonifera, calamagrostis epigejos, geum urbanum, rubus caesius, dactylis glomerata