be, arr. antwerpen, tripleurospermum maritimum, atriplex prostrata, cirsium arvense, erigeron canadensis, agrostis stolonifera, poa annua, senecio vulgaris, artemisia vulgaris, festuca rubra, elymus repens, sonchus oleraceus, daucus carota, rumex crispus, myriophyllum heterophyllum, melilotus albus, cirsium vulgare, plantago lanceolata, lolium perenne, tripolium pannonicum, medicago lupulina, prunus syriaca, atriplex littoralis, chenopodium album, tussilago farfara, sisymbrium altissimum, polygonum aviculare, dactylis glomerata, senecio inaequidens, tripleurospermum inodorum, plantago major, sonchus asper, crepis capillaris, trifolium repens, puccinellia distans, cakile maritima, holcus lanatus, bromus hordeaceus, tanacetum vulgare, achillea millefolium, phragmites australis, arenaria serpyllifolia, vicia sativa, cerastium holosteoides, senecio viscosus, plantago coronopus, poa pratensis, hypochaeris radicata, capsella bursa-pastoris, sonchus arvensis, stellaria media