be, arr. sint-niklaas, urtica dioica, phragmites australis, cirsium arvense, calystegia sepium, epilobium hirsutum, galium aparine, symphytum officinale, lycopus europaeus, poa trivialis, heracleum sphondylium, ranunculus repens, phalaris arundinacea, lythrum salicaria, angelica archangelica, arrhenatherum elatius, populus canadensis, solanum dulcamara, bidens frondosa, agrostis stolonifera, holcus lanatus, iris pseudacorus, impatiens glandulifera, eupatorium cannabinum, rumex obtusifolius, melilotus albus, epilobium ciliatum, persicaria hydropiper, lolium perenne, glechoma hederacea, erigeron canadensis, lolium multiflorum, sambucus nigra, galeopsis tetrahit, stachys palustris, anthriscus sylvestris, angelica sylvestris, tanacetum vulgare, salix viminalis, alopecurus pratensis, filipendula ulmaria, brassica rapa, elymus repens, dactylis glomerata, stellaria media, persicaria amphibia, glyceria maxima, cerastium fontanum, lysimachia vulgaris, cardamine pratensis, humulus lupulus