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