diplotaxis virgata, anacyclus radiatus, beta vulgaris, calendula arvensis, medicago arabica, convolvulus althaeoides, diplotaxis siifolia, erodium malacoides, hirschfeldia incana, hordeum murinum, lolium rigidum, papaver rhoeas, carduus pycnocephalus, galium aparine, rumex pulcher, silybum marianum, sonchus oleraceus