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