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