be, arr. sint-niklaas, cirsium arvense, lolium perenne, agrostis stolonifera, poa trivialis, ranunculus repens, urtica dioica, phragmites australis, holcus lanatus, elymus repens, trifolium repens, cerastium holosteoides, plantago major, stellaria media, dactylis glomerata, poa annua, festuca rubra, rumex crispus, bellis perennis, cirsium vulgare, epilobium hirsutum, bromus hordeaceus, ranunculus acris, alopecurus geniculatus, galium aparine, plantago lanceolata, arrhenatherum elatius, calystegia sepium, anthriscus sylvestris, trifolium pratense, rumex acetosa, geranium dissectum, rumex obtusifolius, poa pratensis, polygonum aviculare, hordeum secalinum, bolboschoenus maritimus, argentina anserina, persicaria amphibia, phleum pratense, glechoma hederacea, atriplex prostrata, symphytum officinale, phalaris arundinacea, heracleum sphondylium, trifolium dubium, tripleurospermum maritimum, scorzoneroides autumnalis, achillea millefolium, capsella bursa-pastoris, ranunculus sardous