digitaria sanguinalis, echinochloa crus-galli, lipandra polysperma, polygonum aviculare, amaranthus retroflexus, chenopodium album, galinsoga parviflora, veronica persica, viola arvensis, amaranthus blitum, atriplex patula, calystegia sepium, capsella bursa-pastoris, cerastium holosteoides, convolvulus arvensis, daucus carota, erigeron annuus, erigeron canadensis, euphorbia helioscopia, lotus corniculatus, lysimachia arvensis, matricaria chamomilla, oxalis stricta, persicaria lapathifolia, plantago major, puccinellia distans, ranunculus sardous, setaria pumila, sonchus asper, trifolium repens, triticum aestivum