text: chenopodium album, setaria viridis, elymus repens, equisetum arvense, galinsoga parviflora, lycopsis arvensis, capsella bursa-pastoris, cirsium arvense, convolvulus arvensis, crepis tectorum, digitaria ischaemum, echinochloa crus-galli, fallopia convolvulus, persicaria lapathifolia, sinapis arvensis, spergula arvensis, stellaria media