amaranthus retroflexus, chenopodium album, chenopodium ficifolium, galinsoga parviflora, amaranthus blitum, capsella bursa-pastoris, convolvulus arvensis, digitaria ischaemum, echinochloa crus-galli, elymus repens, galinsoga quadriradiata, oxybasis glauca, sonchus oleraceus, urtica urens