convolvulus arvensis, helminthotheca echioides, kickxia spuria, phalaris brachystachys, amaranthus albus, amaranthus blitum, anthemis arvensis, fallopia convolvulus, lactuca serriola, lolium temulentum, medicago orbicularis, mentha arvensis, persicaria maculosa, plantago major, solanum nigrum, sonchus oleraceus, senecio vulgaris, stachys annua