beta vulgaris, galinsoga parviflora, amaranthus retroflexus, echinochloa crus-galli, chenopodium album, sonchus arvensis, stachys palustris, stellaria media, symphytum officinale, achillea millefolium, argentina anserina, atriplex patula, capsella bursa-pastoris, cirsium arvense, convolvulus arvensis, erysimum cheiranthoides, galinsoga quadriradiata, lipandra polysperma, lysimachia arvensis, persicaria maculosa, sonchus asper, tripleurospermum inodorum, veronica persica, avena sativa, malva neglecta, matricaria chamomilla, oxalis stricta, rumex obtusifolius, sonchus oleraceus