diplotaxis erucoides, amaranthus retroflexus, sonchus oleraceus, amaranthus blitoides, anacyclus clavatus, calendula arvensis, cirsium arvense, convolvulus arvensis, euphorbia helioscopia, lolium rigidum, atriplex patula, chenopodium album, chondrilla juncea, erigeron canadensis, senecio vulgaris, stellaria media, veronica persica