be, arr. sint-niklaas, urtica dioica, populus canadensis, poa trivialis, ranunculus repens, holcus lanatus, juncus effusus, galium aparine, quercus robur, glechoma hederacea, alnus glutinosa, phalaris arundinacea, sambucus nigra, cirsium arvense, galeopsis tetrahit, solanum dulcamara, humulus lupulus, symphytum officinale, cardamine pratensis, persicaria hydropiper, agrostis stolonifera, phragmites australis, filipendula ulmaria, alopecurus pratensis, rumex obtusifolius, lycopus europaeus, lythrum salicaria, cirsium palustre, iris pseudacorus, angelica sylvestris, heracleum sphondylium, stellaria media, calystegia sepium, silene dioica, fraxinus excelsior, lysimachia vulgaris, galium palustre, lolium perenne, glyceria fluitans, prunus serotina, ficaria verna, crataegus monogyna, calamagrostis canescens, rumex acetosa, agrostis capillaris, elymus repens, eupatorium cannabinum, arrhenatherum elatius, quercus rubra, carex acuta, alnus incana