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