convolvulus arvensis, equisetum arvense, veronica persica, chenopodium album, persicaria maculosa, setaria pumila, sonchus asper, amaranthus retroflexus, echinochloa crus-galli, euphorbia helioscopia, stellaria media, capsella bursa-pastoris, digitaria sanguinalis, erigeron canadensis, lamium purpureum, ranunculus repens, solanum nigrum, trifolium repens