be, arr. sint-niklaas, cirsium arvense, lolium perenne, poa trivialis, urtica dioica, agrostis stolonifera, phragmites australis, angelica archangelica, ranunculus repens, epilobium hirsutum, elymus repens, plantago major, trifolium repens, poa annua, dactylis glomerata, calystegia sepium, holcus lanatus, tripleurospermum maritimum, stellaria media, arrhenatherum elatius, atriplex prostrata, galium aparine, rumex obtusifolius, plantago lanceolata, anthriscus sylvestris, cirsium vulgare, phalaris arundinacea, matricaria discoidea, heracleum sphondylium, erigeron canadensis, cotula coronopifolia, symphytum officinale, festuca rubra, bellis perennis, rumex crispus, polygonum aviculare, bolboschoenus maritimus, cerastium holosteoides, melilotus albus, sonchus oleraceus, lycopus europaeus, lolium multiflorum, persicaria amphibia, trifolium pratense, bromus hordeaceus, glechoma hederacea, geranium dissectum, capsella bursa-pastoris, crepis capillaris, tripolium pannonicum, alopecurus geniculatus