text: galinsoga parviflora, ambrosia artemisiifolia, capsella bursa-pastoris, chenopodium album, convolvulus arvensis, echinochloa crus-galli, persicaria lapathifolia, artemisia vulgaris, cirsium arvense, equisetum arvense, malva sylvestris, mentha arvensis, persicaria maculosa, polygonum aviculare, setaria pumila, stellaria media