be, arr. sint-niklaas, cirsium arvense, epilobium hirsutum, phragmites australis, urtica dioica, agrostis stolonifera, angelica archangelica, poa trivialis, calystegia sepium, galium aparine, lycopus europaeus, ranunculus repens, lolium perenne, phalaris arundinacea, atriplex prostrata, bolboschoenus maritimus, plantago major, elymus repens, trifolium repens, rumex obtusifolius, eupatorium cannabinum, solanum dulcamara, symphytum officinale, poa annua, ranunculus sceleratus, stellaria media, rumex crispus, holcus lanatus, cotula coronopifolia, cirsium vulgare, anthriscus sylvestris, stachys palustris, persicaria hydropiper, rumex conglomeratus, lythrum salicaria, heracleum sphondylium, persicaria maculosa, dactylis glomerata, typha latifolia, sonchus arvensis, epilobium ciliatum, epilobium parviflorum, glyceria maxima, matricaria discoidea, althaea officinalis, arrhenatherum elatius, sonchus oleraceus, persicaria amphibia, iris pseudacorus, tripleurospermum maritimum, argentina anserina