be, arr. sint-niklaas, poa trivialis, cirsium arvense, urtica dioica, ranunculus repens, holcus lanatus, lolium perenne, agrostis stolonifera, phragmites australis, galium aparine, calystegia sepium, stellaria media, elymus repens, phalaris arundinacea, trifolium repens, rumex obtusifolius, epilobium hirsutum, dactylis glomerata, glechoma hederacea, symphytum officinale, heracleum sphondylium, cerastium holosteoides, arrhenatherum elatius, alopecurus pratensis, anthriscus sylvestris, rumex acetosa, plantago major, cirsium vulgare, cardamine pratensis, alopecurus geniculatus, ranunculus acris, juncus effusus, poa annua, rumex crispus, lycopus europaeus, populus canadensis, persicaria amphibia, persicaria hydropiper, rumex conglomeratus, eupatorium cannabinum, sambucus nigra, phleum pratense, iris pseudacorus, bromus hordeaceus, angelica sylvestris, festuca rubra, galeopsis tetrahit, solanum dulcamara, plantago lanceolata, cerastium fontanum, lythrum salicaria