be, arr. antwerpen, erigeron canadensis, melilotus albus, atriplex prostrata, senecio inaequidens, cirsium arvense, sisymbrium altissimum, cakile maritima, prunus syriaca, myriophyllum heterophyllum, tripleurospermum maritimum, artemisia vulgaris, carduus acanthoides, oenothera biennis, sonchus oleraceus, atriplex littoralis, agrostis stolonifera, daucus carota, elymus repens, tanacetum vulgare, festuca rubra, tripolium pannonicum, tussilago farfara, senecio vulgaris, senecio viscosus, elymus athericus, cirsium vulgare, rumex crispus, medicago lupulina, calamagrostis epigejos, tripleurospermum inodorum, melilotus officinalis, chenopodium album, bromus tectorum, phragmites australis, poa annua, tragopogon dubius, oxybasis rubra, eragrostis minor, plantago lanceolata, lolium perenne, sonchus arvensis, diplotaxis tenuifolia, honckenya peploides, puccinellia distans, crepis foetida, sonchus asper, arenaria serpyllifolia, berteroa incana, populus balsamifera, plantago arenaria