be, arr. sint-niklaas, symphytum officinale, urtica dioica, poa trivialis, ranunculus repens, phragmites australis, cirsium arvense, filipendula ulmaria, holcus lanatus, galium aparine, glechoma hederacea, calystegia sepium, lythrum salicaria, angelica sylvestris, populus canadensis, iris pseudacorus, cirsium palustre, juncus effusus, phalaris arundinacea, solanum dulcamara, cardamine pratensis, lycopus europaeus, carex riparia, galium palustre, galeopsis tetrahit, agrostis stolonifera, eupatorium cannabinum, lysimachia vulgaris, alnus glutinosa, heracleum sphondylium, alopecurus pratensis, quercus robur, humulus lupulus, arrhenatherum elatius, rumex acetosa, ranunculus acris, crataegus monogyna, carex acuta, epilobium hirsutum, silene flos-cuculi, persicaria amphibia, lolium perenne, equisetum palustre, fraxinus excelsior, rumex conglomeratus, calamagrostis canescens, vicia cracca, sambucus nigra, salix cinerea, carex disticha, carex acutiformis