dysphania ambrosioides, amaranthus muricatus, tribulus terrestris, chenopodium opulifolium, erigeron bonariensis, amaranthus blitoides, amaranthus viridis, asphodelus fistulosus, centaurea calcitrapa, chenopodium album, convolvulus arvensis, cynodon dactylon, dittrichia viscosa, oloptum miliaceum, xanthium spinosum