be, arr. dendermonde, urtica dioica, cirsium arvense, phragmites australis, symphytum officinale, poa trivialis, calystegia sepium, angelica archangelica, ranunculus repens, heracleum sphondylium, epilobium hirsutum, galium aparine, anthriscus sylvestris, arrhenatherum elatius, lolium perenne, agrostis stolonifera, phalaris arundinacea, rumex obtusifolius, glechoma hederacea, elymus repens, dactylis glomerata, holcus lanatus, stellaria media, plantago major, lycopus europaeus, persicaria amphibia, rubus caesius, cirsium vulgare, trifolium repens, rumex crispus, equisetum arvense, eupatorium cannabinum, lythrum salicaria, impatiens glandulifera, brassica rapa, solanum dulcamara, lamium album, melilotus albus, populus canadensis, lolium multiflorum, sonchus oleraceus, atriplex prostrata, poa annua, solidago gigantea, sambucus nigra, plantago lanceolata, alopecurus pratensis, matricaria discoidea, rumex conglomeratus, iris pseudacorus, thalictrum flavum