be, arr. sint-niklaas, urtica dioica, poa trivialis, cirsium arvense, phragmites australis, ranunculus repens, phalaris arundinacea, galium aparine, agrostis stolonifera, holcus lanatus, calystegia sepium, symphytum officinale, epilobium hirsutum, populus canadensis, glechoma hederacea, rumex obtusifolius, lolium perenne, lycopus europaeus, stellaria media, elymus repens, persicaria hydropiper, alopecurus pratensis, solanum dulcamara, juncus effusus, lythrum salicaria, heracleum sphondylium, galeopsis tetrahit, anthriscus sylvestris, trifolium repens, persicaria amphibia, glyceria maxima, cerastium holosteoides, alopecurus geniculatus, sambucus nigra, dactylis glomerata, cardamine pratensis, iris pseudacorus, arrhenatherum elatius, eupatorium cannabinum, poa annua, angelica sylvestris, plantago major, myosotis scorpioides, alnus glutinosa, rumex crispus, cirsium vulgare, rumex conglomeratus, galium palustre, glyceria fluitans, rumex acetosa, filipendula ulmaria