be, arr. sint-niklaas, cirsium arvense, poa trivialis, urtica dioica, phragmites australis, agrostis stolonifera, epilobium hirsutum, lolium perenne, stellaria media, ranunculus repens, galium aparine, poa annua, calystegia sepium, holcus lanatus, elymus repens, plantago major, rumex obtusifolius, trifolium repens, phalaris arundinacea, cirsium vulgare, dactylis glomerata, angelica archangelica, lycopus europaeus, cerastium holosteoides, symphytum officinale, persicaria hydropiper, anthriscus sylvestris, eupatorium cannabinum, rumex crispus, atriplex prostrata, bolboschoenus maritimus, alopecurus geniculatus, bellis perennis, heracleum sphondylium, solanum dulcamara, lolium multiflorum, rumex conglomeratus, glechoma hederacea, polygonum aviculare, sonchus oleraceus, bromus hordeaceus, festuca rubra, persicaria maculosa, tripleurospermum maritimum, arrhenatherum elatius, erigeron canadensis, capsella bursa-pastoris, epilobium ciliatum, lythrum salicaria, persicaria amphibia, populus canadensis