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