be, arr. sint-niklaas, poa trivialis, cirsium arvense, lolium perenne, ranunculus repens, agrostis stolonifera, holcus lanatus, urtica dioica, elymus repens, trifolium repens, cerastium holosteoides, stellaria media, phragmites australis, alopecurus pratensis, rumex obtusifolius, dactylis glomerata, phalaris arundinacea, alopecurus geniculatus, ranunculus acris, glechoma hederacea, poa annua, rumex acetosa, galium aparine, plantago major, rumex crispus, persicaria amphibia, phleum pratense, heracleum sphondylium, arrhenatherum elatius, anthriscus sylvestris, bromus hordeaceus, festuca rubra, symphytum officinale, calystegia sepium, cardamine pratensis, poa pratensis, bellis perennis, epilobium hirsutum, cirsium vulgare, plantago lanceolata, juncus effusus, glyceria fluitans, trifolium pratense, populus canadensis, agrostis capillaris, capsella bursa-pastoris, polygonum aviculare, lolium pratense, carex hirta, persicaria hydropiper, glyceria maxima