amaranthus blitoides, amaranthus retroflexus, convolvulus arvensis, chenopodium opulifolium, amaranthus albus, anacyclus clavatus, atriplex patula, centaurea aspera, centaurea scabiosa, chondrilla juncea, diplotaxis erucoides, echium vulgare, euphorbia serrata, lysimachia arvensis, scandix pecten-veneris, silene muscipula, sonchus oleraceus