be, arr. maaseik, eryngium campestre, cirsium arvense, tanacetum vulgare, artemisia vulgaris, elymus repens, erigeron canadensis, oxybasis rubra, potentilla reptans, reseda lutea, agrostis stolonifera, plantago lanceolata, atriplex prostrata, calamagrostis epigejos, sedum acre, rumex crispus, phragmites australis, oxybasis glauca, linaria vulgaris, urtica dioica, tripleurospermum maritimum, erodium cicutarium, bolboschoenus maritimus, argentina anserina, plantago major, lepidium latifolium, achillea millefolium, chenopodium album, tripleurospermum inodorum, aristolochia clematitis, diplotaxis tenuifolia, poa annua, echium vulgare, rubus caesius, lolium perenne, plantago uliginosa, polygonum aviculare, trifolium repens, trifolium arvense, berteroa incana, cirsium vulgare, arrhenatherum elatius, convolvulus arvensis, arenaria serpyllifolia, medicago lupulina, pastinaca sativa, tripolium pannonicum, stuckenia pectinata, jacobaea vulgaris, carduus nutans, lycopus europaeus