text: galinsoga parviflora, echinochloa crus-galli, amaranthus powellii, convolvulus arvensis, setaria viridis, amaranthus retroflexus, capsella bursa-pastoris, geranium pusillum, lamium purpureum, lysimachia arvensis, mentha arvensis, solanum nigrum, sonchus oleraceus, veronica persica, lipandra polysperma