convolvulus arvensis, chenopodium album, galinsoga parviflora, lipandra polysperma, amaranthus retroflexus, ambrosia artemisiifolia, fallopia convolvulus, persicaria maculosa, rorippa sylvestris, veronica persica, amaranthus blitum, capsella bursa-pastoris, echinochloa crus-galli, glechoma hederacea, lamium purpureum, plantago major, portulaca oleracea, vicia cracca