amaranthus retroflexus, pulicaria arabica, amaranthus blitoides, amaranthus deflexus, atriplex prostrata, chenopodium opulifolium, cichorium intybus, convolvulus arvensis, foeniculum vulgare, hordeum geniculatum, lactuca serriola, lolium rigidum, plantago lanceolata, polygonum aviculare, portulaca oleracea, scolymus hispanicus, verbascum sinuatum, xanthium strumarium