galinsoga parviflora, mentha arvensis, chenopodium album, erysimum cheiranthoides, persicaria maculosa, stellaria media, argentina anserina, capsella bursa-pastoris, echinochloa crus-galli, equisetum arvense, lamium purpureum, lipandra polysperma, persicaria lapathifolia, senecio vulgaris, viola arvensis