be, arr. dendermonde, urtica dioica, phalaris arundinacea, phragmites australis, cirsium arvense, calystegia sepium, poa trivialis, galium aparine, ranunculus repens, symphytum officinale, arrhenatherum elatius, heracleum sphondylium, glechoma hederacea, agrostis stolonifera, elymus repens, dactylis glomerata, tanacetum vulgare, rumex obtusifolius, epilobium hirsutum, equisetum arvense, persicaria amphibia, anthriscus sylvestris, holcus lanatus, lolium perenne, glyceria maxima, artemisia vulgaris, lycopus europaeus, solanum dulcamara, bidens frondosa, lythrum salicaria, rubus caesius, stachys palustris, alopecurus pratensis, populus canadensis, persicaria hydropiper, sambucus nigra, iris pseudacorus, impatiens glandulifera, stellaria media, plantago lanceolata, salix viminalis, humulus lupulus, lamium album, trifolium repens, rumex crispus, erigeron canadensis, rorippa amphibia, plantago major, lysimachia vulgaris, eupatorium cannabinum, poa annua