be, arr. sint-niklaas, urtica dioica, phragmites australis, galium aparine, poa trivialis, populus canadensis, symphytum officinale, cirsium arvense, calystegia sepium, solanum dulcamara, ranunculus repens, epilobium hirsutum, lycopus europaeus, phalaris arundinacea, holcus lanatus, glechoma hederacea, angelica sylvestris, agrostis stolonifera, alnus glutinosa, sambucus nigra, galeopsis tetrahit, lythrum salicaria, iris pseudacorus, cirsium palustre, juncus effusus, filipendula ulmaria, eupatorium cannabinum, heracleum sphondylium, cardamine pratensis, humulus lupulus, persicaria hydropiper, galium palustre, rumex obtusifolius, fraxinus excelsior, stellaria media, quercus robur, calamagrostis canescens, salix cinerea, lysimachia vulgaris, glyceria maxima, alopecurus pratensis, anthriscus sylvestris, caltha palustris, equisetum palustre, crataegus monogyna, silene dioica, myosotis scorpioides, carex acuta, valeriana officinalis, carex riparia, arrhenatherum elatius