persicaria lapathifolia, amaranthus retroflexus, galinsoga parviflora, chenopodium album, cirsium arvense, convolvulus arvensis, echinochloa crus-galli, thlaspi arvense, achillea millefolium, euphorbia helioscopia, fallopia convolvulus, veronica persica, vicia sativa, capsella bursa-pastoris