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