echinochloa crus-galli, veronica agrestis, capsella bursa-pastoris, fallopia convolvulus, solanum nigrum, veronica persica, viola arvensis, amaranthus retroflexus, argentina anserina, bidens tripartita, chenopodium album, erysimum cheiranthoides, euphorbia helioscopia, galinsoga parviflora, gnaphalium uliginosum, juncus bufonius, lamium purpureum, lysimachia arvensis, persicaria hydropiper, raphanus raphanistrum, senecio vulgaris, setaria pumila, silene latifolia, sonchus oleraceus, stellaria media, symphytum officinale, tripleurospermum inodorum, vicia hirsuta