be, arr. tongeren, ranunculus repens, poa trivialis, agrostis stolonifera, rumex crispus, lolium perenne, cirsium arvense, persicaria amphibia, trifolium repens, elymus repens, alopecurus pratensis, phalaris arundinacea, potentilla reptans, plantago lanceolata, plantago major, convolvulus arvensis, arrhenatherum elatius, urtica dioica, calystegia sepium, lythrum salicaria, ranunculus acris, dactylis glomerata, cardamine pratensis, poa annua, myosotis scorpioides, rumex acetosa, glechoma hederacea, symphytum officinale, holcus lanatus, phleum pratense, alopecurus geniculatus, vicia cracca, rumex obtusifolius, heracleum sphondylium, trifolium pratense, achillea millefolium, equisetum arvense, geranium dissectum, persicaria maculosa, polygonum aviculare, centaurea jacea, carex hirta, echinochloa crus-galli, glyceria maxima, rorippa amphibia, capsella bursa-pastoris, lysimachia nummularia, chenopodium album, argentina anserina, gnaphalium uliginosum, rorippa sylvestris