cirsium arvense, crepis sancta, veronica persica, fumaria officinalis, geranium rotundifolium, stellaria media, arum italicum, bellevalia romana, calendula arvensis, centaurea scabiosa, helminthotheca echioides, lamium amplexicaule, lamium purpureum, lathyrus sphaericus, medicago arabica, mercurialis annua, papaver rhoeas, picris hieracioides, potentilla reptans, senecio vulgaris, sonchus asper, tordylium apulum, trifolium repens, veronica hederifolia