be, arr. sint-niklaas, urtica dioica, ranunculus repens, poa trivialis, phalaris arundinacea, juncus effusus, populus canadensis, holcus lanatus, cirsium arvense, phragmites australis, galium aparine, glechoma hederacea, agrostis stolonifera, solanum dulcamara, lycopus europaeus, filipendula ulmaria, calystegia sepium, iris pseudacorus, lythrum salicaria, persicaria hydropiper, symphytum officinale, cardamine pratensis, galeopsis tetrahit, angelica sylvestris, alopecurus pratensis, alnus glutinosa, rumex obtusifolius, cirsium palustre, galium palustre, lolium perenne, equisetum palustre, carex acuta, stellaria media, epilobium hirsutum, lysimachia vulgaris, glyceria maxima, persicaria amphibia, myosotis scorpioides, sambucus nigra, humulus lupulus, heracleum sphondylium, glyceria fluitans, rumex acetosa, elymus repens, eupatorium cannabinum, trifolium repens, quercus robur, cerastium holosteoides, ranunculus acris, calamagrostis canescens, arrhenatherum elatius