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