be, arr. sint-niklaas, oxalis corniculata, potentilla indica, galinsoga quadriradiata, phytolacca acinosa, cymbalaria muralis, erigeron sumatrensis, veronica persica, pseudofumaria lutea, ranunculus repens, echinochloa crus-galli, lepidium didymum, geranium pyrenaicum, urtica dioica, erigeron canadensis, claytonia perfoliata, silene coronaria, pilosella aurantiaca, lolium perenne, lythrum salicaria, geranium macrorrhizum, galinsoga parviflora, lathyrus latifolius, viola wittrockiana, matricaria discoidea, lepidium virginicum, heracleum sphondylium, calystegia sepium, glechoma hederacea, poa trivialis, papaver somniferum, arum italicum, sambucus nigra, oxalis stricta, symphytum officinale, castanea sativa, cirsium arvense, poa annua, malva sylvestris, melilotus albus, plantago major, trifolium repens, sonchus oleraceus, lycopus europaeus, eupatorium cannabinum, galium aparine, setaria helvola, iris pseudacorus, agrostis stolonifera, fraxinus excelsior, alnus glutinosa