cucumis sativus, echinochloa crus-galli, galinsoga quadriradiata, euphorbia peplus, lipandra polysperma, persicaria maculosa, poa annua, sonchus oleraceus, veronica persica, argentina anserina, capsella bursa-pastoris, convolvulus arvensis, euphorbia helioscopia, lamium purpureum, lysimachia arvensis, matricaria discoidea, medicago lupulina, mentha arvensis, plantago major, senecio vulgaris, sonchus arvensis, stellaria media, trifolium repens, geranium pusillum, lactuca sativa, mercurialis annua, silene noctiflora