be, arr. dendermonde, heracleum sphondylium, urtica dioica, geranium phaeum, ranunculus repens, lythrum salicaria, symphytum officinale, claytonia perfoliata, poa trivialis, pilosella aurantiaca, phalaris arundinacea, glechoma hederacea, petasites hybridus, bidens frondosa, cardamine pratensis, iris pseudacorus, cirsium arvense, geranium pyrenaicum, tanacetum vulgare, phytolacca acinosa, sisymbrium officinale, galinsoga quadriradiata, epilobium hirsutum, filipendula ulmaria, lamium album, lathyrus latifolius, agrostis stolonifera, rumex obtusifolius, calystegia sepium, lolium perenne, galium aparine, arum italicum, matricaria discoidea, lycopus europaeus, plantago major, phragmites australis, lepidium didymum, stachys palustris, galanthus nivalis, eupatorium cannabinum, veronica persica, trifolium incarnatum, echinochloa crus-galli, holcus lanatus, potentilla indica, nicandra physalodes, alopecurus pratensis, verbena bonariensis, trifolium repens, humulus lupulus, persicaria amphibia